2550956940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:501

約数の個数: 288

約数和(自身を含む): 9132963840

約数和(自身を除く): 6582006900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 84, 86, 90, 105, 126, 129, 140, 172, 180, 197, 210, 215, 239, 252, 258, 301, 315, 387, 394, 420, 430, 478, 516, 591, 602, 630, 645, 717, 774, 788, 860, 903, 956, 985, 1182, 1195, 1204, 1260, 1290, 1379, 1434, 1505, 1548, 1673, 1773, 1806, 1935, 1970, 2151, 2364, 2390, 2580, 2709, 2758, 2868, 2955, 3010, 3346, 3546, 3585, 3612, 3870, 3940, 4137, 4302, 4515, 4780, 5019, 5418, 5516, 5910, 6020, 6692, 6895, 7092, 7170, 7740, 8274, 8365, 8471, 8604, 8865, 9030, 10038, 10277, 10755, 10836, 11820, 12411, 13545, 13790, 14340, 15057, 16548, 16730, 16942, 17730, 18060, 20076, 20554, 20685, 21510, 24822, 25095, 25413, 27090, 27580, 30114, 30831, 33460, 33884, 35460, 41108, 41370, 42355, 43020, 47083, 49644, 50190, 50826, 51385, 54180, 59297, 60228, 61662, 62055, 71939, 75285, 76239, 82740, 84710, 92493, 94166, 100380, 101652, 102770, 118594, 123324, 124110, 127065, 141249, 143878, 150570, 152478, 154155, 169420, 177891, 184986, 188332, 205540, 215817, 235415, 237188, 248220, 254130, 282498, 287756, 296485, 301140, 304956, 308310, 329581, 355782, 359695, 369972, 381195, 423747, 431634, 462465, 470830, 508260, 533673, 564996, 592970, 616620, 647451, 659162, 706245, 711564, 719390, 762390, 847494, 863268, 889455, 924930, 941660, 988743, 1067346, 1079085, 1185940, 1294902, 1318324, 1412490, 1438780, 1524780, 1647905, 1694988, 1778910, 1849860, 1977486, 2024569, 2118735, 2134692, 2158170, 2589804, 2668365, 2824980, 2966229, 3237255, 3295810, 3557820, 3954972, 4049138, 4237470, 4316340, 4943715, 5336730, 5932458, 6073707, 6474510, 6591620, 8098276, 8474940, 9887430, 10122845, 10673460, 11864916, 12147414, 12949020, 14171983, 14831145, 18221121, 19774860, 20245690, 24294828, 28343966, 29662290, 30368535, 36442242, 40491380, 42515949, 56687932, 59324580, 60737070, 70859915, 72884484, 85031898, 91105605, 121474140, 127547847, 141719830, 170063796, 182211210, 212579745, 255095694, 283439660, 364422420, 425159490, 510191388, 637739235, 850318980, 1275478470, 2550956940]

約数ペア:

[(1, 2550956940), (2, 1275478470), (3, 850318980), (4, 637739235), (5, 510191388), (6, 425159490), (7, 364422420), (9, 283439660), (10, 255095694), (12, 212579745), (14, 182211210), (15, 170063796), (18, 141719830), (20, 127547847), (21, 121474140), (28, 91105605), (30, 85031898), (35, 72884484), (36, 70859915), (42, 60737070), (43, 59324580), (45, 56687932), (60, 42515949), (63, 40491380), (70, 36442242), (84, 30368535), (86, 29662290), (90, 28343966), (105, 24294828), (126, 20245690), (129, 19774860), (140, 18221121), (172, 14831145), (180, 14171983), (197, 12949020), (210, 12147414), (215, 11864916), (239, 10673460), (252, 10122845), (258, 9887430), (301, 8474940), (315, 8098276), (387, 6591620), (394, 6474510), (420, 6073707), (430, 5932458), (478, 5336730), (516, 4943715), (591, 4316340), (602, 4237470), (630, 4049138), (645, 3954972), (717, 3557820), (774, 3295810), (788, 3237255), (860, 2966229), (903, 2824980), (956, 2668365), (985, 2589804), (1182, 2158170), (1195, 2134692), (1204, 2118735), (1260, 2024569), (1290, 1977486), (1379, 1849860), (1434, 1778910), (1505, 1694988), (1548, 1647905), (1673, 1524780), (1773, 1438780), (1806, 1412490), (1935, 1318324), (1970, 1294902), (2151, 1185940), (2364, 1079085), (2390, 1067346), (2580, 988743), (2709, 941660), (2758, 924930), (2868, 889455), (2955, 863268), (3010, 847494), (3346, 762390), (3546, 719390), (3585, 711564), (3612, 706245), (3870, 659162), (3940, 647451), (4137, 616620), (4302, 592970), (4515, 564996), (4780, 533673), (5019, 508260), (5418, 470830), (5516, 462465), (5910, 431634), (6020, 423747), (6692, 381195), (6895, 369972), (7092, 359695), (7170, 355782), (7740, 329581), (8274, 308310), (8365, 304956), (8471, 301140), (8604, 296485), (8865, 287756), (9030, 282498), (10038, 254130), (10277, 248220), (10755, 237188), (10836, 235415), (11820, 215817), (12411, 205540), (13545, 188332), (13790, 184986), (14340, 177891), (15057, 169420), (16548, 154155), (16730, 152478), (16942, 150570), (17730, 143878), (18060, 141249), (20076, 127065), (20554, 124110), (20685, 123324), (21510, 118594), (24822, 102770), (25095, 101652), (25413, 100380), (27090, 94166), (27580, 92493), (30114, 84710), (30831, 82740), (33460, 76239), (33884, 75285), (35460, 71939), (41108, 62055), (41370, 61662), (42355, 60228), (43020, 59297), (47083, 54180), (49644, 51385), (50190, 50826)]