889221060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{54287}}^1$

素因数の和:54322

約数の個数: 144

約数和(自身を含む): 3319819776

約数和(自身を除く): 2430598716

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 54287, 108574, 162861, 217148, 271435, 325722, 380009, 488583, 542870, 651444, 705731, 760018, 814305, 977166, 1085740, 1140027, 1411462, 1520036, 1628610, 1900045, 1954332, 2117193, 2280054, 2442915, 2822924, 3257220, 3420081, 3528655, 3800090, 4234386, 4560108, 4885830, 4940117, 5700135, 6351579, 6840162, 7057310, 7600180, 8468772, 9771660, 9880234, 10585965, 11400270, 12703158, 13680324, 14114620, 14820351, 17100405, 19760468, 21171930, 22800540, 24700585, 25406316, 29640702, 31757895, 34200810, 42343860, 44461053, 49401170, 59281404, 63515790, 68401620, 74101755, 88922106, 98802340, 127031580, 148203510, 177844212, 222305265, 296407020, 444610530, 889221060]

約数ペア:

[(1, 889221060), (2, 444610530), (3, 296407020), (4, 222305265), (5, 177844212), (6, 148203510), (7, 127031580), (9, 98802340), (10, 88922106), (12, 74101755), (13, 68401620), (14, 63515790), (15, 59281404), (18, 49401170), (20, 44461053), (21, 42343860), (26, 34200810), (28, 31757895), (30, 29640702), (35, 25406316), (36, 24700585), (39, 22800540), (42, 21171930), (45, 19760468), (52, 17100405), (60, 14820351), (63, 14114620), (65, 13680324), (70, 12703158), (78, 11400270), (84, 10585965), (90, 9880234), (91, 9771660), (105, 8468772), (117, 7600180), (126, 7057310), (130, 6840162), (140, 6351579), (156, 5700135), (180, 4940117), (182, 4885830), (195, 4560108), (210, 4234386), (234, 3800090), (252, 3528655), (260, 3420081), (273, 3257220), (315, 2822924), (364, 2442915), (390, 2280054), (420, 2117193), (455, 1954332), (468, 1900045), (546, 1628610), (585, 1520036), (630, 1411462), (780, 1140027), (819, 1085740), (910, 977166), (1092, 814305), (1170, 760018), (1260, 705731), (1365, 651444), (1638, 542870), (1820, 488583), (2340, 380009), (2730, 325722), (3276, 271435), (4095, 217148), (5460, 162861), (8190, 108574), (16380, 54287)]