74901320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:307

約数の個数: 128

約数和(自身を含む): 198223200

約数和(自身を除く): 123321880

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 37, 40, 52, 65, 68, 74, 85, 104, 130, 136, 148, 170, 185, 221, 229, 260, 296, 340, 370, 442, 458, 481, 520, 629, 680, 740, 884, 916, 962, 1105, 1145, 1258, 1480, 1768, 1832, 1924, 2210, 2290, 2405, 2516, 2977, 3145, 3848, 3893, 4420, 4580, 4810, 5032, 5954, 6290, 7786, 8177, 8473, 8840, 9160, 9620, 11908, 12580, 14885, 15572, 16354, 16946, 19240, 19465, 23816, 25160, 29770, 31144, 32708, 33892, 38930, 40885, 42365, 50609, 59540, 65416, 67784, 77860, 81770, 84730, 101218, 110149, 119080, 144041, 155720, 163540, 169460, 202436, 220298, 253045, 288082, 327080, 338920, 404872, 440596, 506090, 550745, 576164, 720205, 881192, 1012180, 1101490, 1152328, 1440410, 1872533, 2024360, 2202980, 2880820, 3745066, 4405960, 5761640, 7490132, 9362665, 14980264, 18725330, 37450660, 74901320]

約数ペア:

[(1, 74901320), (2, 37450660), (4, 18725330), (5, 14980264), (8, 9362665), (10, 7490132), (13, 5761640), (17, 4405960), (20, 3745066), (26, 2880820), (34, 2202980), (37, 2024360), (40, 1872533), (52, 1440410), (65, 1152328), (68, 1101490), (74, 1012180), (85, 881192), (104, 720205), (130, 576164), (136, 550745), (148, 506090), (170, 440596), (185, 404872), (221, 338920), (229, 327080), (260, 288082), (296, 253045), (340, 220298), (370, 202436), (442, 169460), (458, 163540), (481, 155720), (520, 144041), (629, 119080), (680, 110149), (740, 101218), (884, 84730), (916, 81770), (962, 77860), (1105, 67784), (1145, 65416), (1258, 59540), (1480, 50609), (1768, 42365), (1832, 40885), (1924, 38930), (2210, 33892), (2290, 32708), (2405, 31144), (2516, 29770), (2977, 25160), (3145, 23816), (3848, 19465), (3893, 19240), (4420, 16946), (4580, 16354), (4810, 15572), (5032, 14885), (5954, 12580), (6290, 11908), (7786, 9620), (8177, 9160), (8473, 8840)]