89100440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:493

約数の個数: 128

約数和(自身を含む): 242464320

約数和(自身を除く): 153363880

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 37, 40, 44, 52, 55, 65, 74, 88, 104, 110, 130, 143, 148, 185, 220, 260, 286, 296, 370, 407, 421, 440, 481, 520, 572, 715, 740, 814, 842, 962, 1144, 1430, 1480, 1628, 1684, 1924, 2035, 2105, 2405, 2860, 3256, 3368, 3848, 4070, 4210, 4631, 4810, 5291, 5473, 5720, 8140, 8420, 9262, 9620, 10582, 10946, 15577, 16280, 16840, 18524, 19240, 21164, 21892, 23155, 26455, 27365, 31154, 37048, 42328, 43784, 46310, 52910, 54730, 60203, 62308, 77885, 92620, 105820, 109460, 120406, 124616, 155770, 171347, 185240, 202501, 211640, 218920, 240812, 301015, 311540, 342694, 405002, 481624, 602030, 623080, 685388, 810004, 856735, 1012505, 1204060, 1370776, 1620008, 1713470, 2025010, 2227511, 2408120, 3426940, 4050020, 4455022, 6853880, 8100040, 8910044, 11137555, 17820088, 22275110, 44550220, 89100440]

約数ペア:

[(1, 89100440), (2, 44550220), (4, 22275110), (5, 17820088), (8, 11137555), (10, 8910044), (11, 8100040), (13, 6853880), (20, 4455022), (22, 4050020), (26, 3426940), (37, 2408120), (40, 2227511), (44, 2025010), (52, 1713470), (55, 1620008), (65, 1370776), (74, 1204060), (88, 1012505), (104, 856735), (110, 810004), (130, 685388), (143, 623080), (148, 602030), (185, 481624), (220, 405002), (260, 342694), (286, 311540), (296, 301015), (370, 240812), (407, 218920), (421, 211640), (440, 202501), (481, 185240), (520, 171347), (572, 155770), (715, 124616), (740, 120406), (814, 109460), (842, 105820), (962, 92620), (1144, 77885), (1430, 62308), (1480, 60203), (1628, 54730), (1684, 52910), (1924, 46310), (2035, 43784), (2105, 42328), (2405, 37048), (2860, 31154), (3256, 27365), (3368, 26455), (3848, 23155), (4070, 21892), (4210, 21164), (4631, 19240), (4810, 18524), (5291, 16840), (5473, 16280), (5720, 15577), (8140, 10946), (8420, 10582), (9262, 9620)]