87806040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:274

約数の個数: 192

約数和(自身を含む): 311493600

約数和(自身を除く): 223687560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 109, 120, 137, 140, 147, 168, 196, 210, 218, 245, 274, 280, 294, 327, 392, 411, 420, 436, 490, 545, 548, 588, 654, 685, 735, 763, 822, 840, 872, 959, 980, 1090, 1096, 1176, 1308, 1370, 1470, 1526, 1635, 1644, 1918, 1960, 2055, 2180, 2289, 2616, 2740, 2877, 2940, 3052, 3270, 3288, 3815, 3836, 4110, 4360, 4578, 4795, 5341, 5480, 5754, 5880, 6104, 6540, 6713, 7630, 7672, 8220, 9156, 9590, 10682, 11445, 11508, 13080, 13426, 14385, 14933, 15260, 16023, 16440, 18312, 19180, 20139, 21364, 22890, 23016, 26705, 26852, 28770, 29866, 30520, 32046, 33565, 38360, 40278, 42728, 44799, 45780, 53410, 53704, 57540, 59732, 64092, 67130, 74665, 80115, 80556, 89598, 91560, 100695, 104531, 106820, 115080, 119464, 128184, 134260, 149330, 160230, 161112, 179196, 201390, 209062, 213640, 223995, 268520, 298660, 313593, 320460, 358392, 402780, 418124, 447990, 522655, 597320, 627186, 640920, 731717, 805560, 836248, 895980, 1045310, 1254372, 1463434, 1567965, 1791960, 2090620, 2195151, 2508744, 2926868, 3135930, 3658585, 4181240, 4390302, 5853736, 6271860, 7317170, 8780604, 10975755, 12543720, 14634340, 17561208, 21951510, 29268680, 43903020, 87806040]

約数ペア:

[(1, 87806040), (2, 43903020), (3, 29268680), (4, 21951510), (5, 17561208), (6, 14634340), (7, 12543720), (8, 10975755), (10, 8780604), (12, 7317170), (14, 6271860), (15, 5853736), (20, 4390302), (21, 4181240), (24, 3658585), (28, 3135930), (30, 2926868), (35, 2508744), (40, 2195151), (42, 2090620), (49, 1791960), (56, 1567965), (60, 1463434), (70, 1254372), (84, 1045310), (98, 895980), (105, 836248), (109, 805560), (120, 731717), (137, 640920), (140, 627186), (147, 597320), (168, 522655), (196, 447990), (210, 418124), (218, 402780), (245, 358392), (274, 320460), (280, 313593), (294, 298660), (327, 268520), (392, 223995), (411, 213640), (420, 209062), (436, 201390), (490, 179196), (545, 161112), (548, 160230), (588, 149330), (654, 134260), (685, 128184), (735, 119464), (763, 115080), (822, 106820), (840, 104531), (872, 100695), (959, 91560), (980, 89598), (1090, 80556), (1096, 80115), (1176, 74665), (1308, 67130), (1370, 64092), (1470, 59732), (1526, 57540), (1635, 53704), (1644, 53410), (1918, 45780), (1960, 44799), (2055, 42728), (2180, 40278), (2289, 38360), (2616, 33565), (2740, 32046), (2877, 30520), (2940, 29866), (3052, 28770), (3270, 26852), (3288, 26705), (3815, 23016), (3836, 22890), (4110, 21364), (4360, 20139), (4578, 19180), (4795, 18312), (5341, 16440), (5480, 16023), (5754, 15260), (5880, 14933), (6104, 14385), (6540, 13426), (6713, 13080), (7630, 11508), (7672, 11445), (8220, 10682), (9156, 9590)]