850401720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{571}}^1$

素因数の和:795

約数の個数: 256

約数和(自身を含む): 3261772800

約数和(自身を除く): 2411371080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 197, 210, 216, 252, 270, 280, 315, 360, 378, 394, 420, 504, 540, 571, 591, 630, 756, 788, 840, 945, 985, 1080, 1142, 1182, 1260, 1379, 1512, 1576, 1713, 1773, 1890, 1970, 2284, 2364, 2520, 2758, 2855, 2955, 3426, 3546, 3780, 3940, 3997, 4137, 4568, 4728, 5139, 5319, 5516, 5710, 5910, 6852, 6895, 7092, 7560, 7880, 7994, 8274, 8565, 8865, 10278, 10638, 11032, 11420, 11820, 11991, 12411, 13704, 13790, 14184, 15417, 15988, 16548, 17130, 17730, 19985, 20556, 20685, 21276, 22840, 23640, 23982, 24822, 25695, 26595, 27580, 30834, 31976, 33096, 34260, 35460, 35973, 37233, 39970, 41112, 41370, 42552, 47964, 49644, 51390, 53190, 55160, 59955, 61668, 62055, 68520, 70920, 71946, 74466, 77085, 79940, 82740, 95928, 99288, 102780, 106380, 107919, 112487, 119910, 123336, 124110, 143892, 148932, 154170, 159880, 165480, 179865, 186165, 205560, 212760, 215838, 224974, 239820, 248220, 287784, 297864, 308340, 337461, 359730, 372330, 431676, 449948, 479640, 496440, 539595, 562435, 616680, 674922, 719460, 744660, 787409, 863352, 899896, 1012383, 1079190, 1124870, 1349844, 1438920, 1489320, 1574818, 1687305, 2024766, 2158380, 2249740, 2362227, 2699688, 3037149, 3149636, 3374610, 3937045, 4049532, 4316760, 4499480, 4724454, 5061915, 6074298, 6299272, 6749220, 7086681, 7874090, 8099064, 9448908, 10123830, 11811135, 12148596, 13498440, 14173362, 15185745, 15748180, 18897816, 20247660, 21260043, 23622270, 24297192, 28346724, 30371490, 31496360, 35433405, 40495320, 42520086, 47244540, 56693448, 60742980, 70866810, 85040172, 94489080, 106300215, 121485960, 141733620, 170080344, 212600430, 283467240, 425200860, 850401720]

約数ペア:

[(1, 850401720), (2, 425200860), (3, 283467240), (4, 212600430), (5, 170080344), (6, 141733620), (7, 121485960), (8, 106300215), (9, 94489080), (10, 85040172), (12, 70866810), (14, 60742980), (15, 56693448), (18, 47244540), (20, 42520086), (21, 40495320), (24, 35433405), (27, 31496360), (28, 30371490), (30, 28346724), (35, 24297192), (36, 23622270), (40, 21260043), (42, 20247660), (45, 18897816), (54, 15748180), (56, 15185745), (60, 14173362), (63, 13498440), (70, 12148596), (72, 11811135), (84, 10123830), (90, 9448908), (105, 8099064), (108, 7874090), (120, 7086681), (126, 6749220), (135, 6299272), (140, 6074298), (168, 5061915), (180, 4724454), (189, 4499480), (197, 4316760), (210, 4049532), (216, 3937045), (252, 3374610), (270, 3149636), (280, 3037149), (315, 2699688), (360, 2362227), (378, 2249740), (394, 2158380), (420, 2024766), (504, 1687305), (540, 1574818), (571, 1489320), (591, 1438920), (630, 1349844), (756, 1124870), (788, 1079190), (840, 1012383), (945, 899896), (985, 863352), (1080, 787409), (1142, 744660), (1182, 719460), (1260, 674922), (1379, 616680), (1512, 562435), (1576, 539595), (1713, 496440), (1773, 479640), (1890, 449948), (1970, 431676), (2284, 372330), (2364, 359730), (2520, 337461), (2758, 308340), (2855, 297864), (2955, 287784), (3426, 248220), (3546, 239820), (3780, 224974), (3940, 215838), (3997, 212760), (4137, 205560), (4568, 186165), (4728, 179865), (5139, 165480), (5319, 159880), (5516, 154170), (5710, 148932), (5910, 143892), (6852, 124110), (6895, 123336), (7092, 119910), (7560, 112487), (7880, 107919), (7994, 106380), (8274, 102780), (8565, 99288), (8865, 95928), (10278, 82740), (10638, 79940), (11032, 77085), (11420, 74466), (11820, 71946), (11991, 70920), (12411, 68520), (13704, 62055), (13790, 61668), (14184, 59955), (15417, 55160), (15988, 53190), (16548, 51390), (17130, 49644), (17730, 47964), (19985, 42552), (20556, 41370), (20685, 41112), (21276, 39970), (22840, 37233), (23640, 35973), (23982, 35460), (24822, 34260), (25695, 33096), (26595, 31976), (27580, 30834)]