99123740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 229824000

約数和(自身を除く): 130700260

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 37, 58, 62, 74, 116, 124, 145, 148, 149, 155, 185, 290, 298, 310, 370, 580, 596, 620, 740, 745, 899, 1073, 1147, 1490, 1798, 2146, 2294, 2980, 3596, 4292, 4321, 4495, 4588, 4619, 5365, 5513, 5735, 8642, 8990, 9238, 10730, 11026, 11470, 17284, 17980, 18476, 21460, 21605, 22052, 22940, 23095, 27565, 33263, 43210, 46190, 55130, 66526, 86420, 92380, 110260, 133052, 133951, 159877, 166315, 170903, 267902, 319754, 332630, 341806, 535804, 639508, 665260, 669755, 683612, 799385, 854515, 1339510, 1598770, 1709030, 2679020, 3197540, 3418060, 4956187, 9912374, 19824748, 24780935, 49561870, 99123740]

約数ペア:

[(1, 99123740), (2, 49561870), (4, 24780935), (5, 19824748), (10, 9912374), (20, 4956187), (29, 3418060), (31, 3197540), (37, 2679020), (58, 1709030), (62, 1598770), (74, 1339510), (116, 854515), (124, 799385), (145, 683612), (148, 669755), (149, 665260), (155, 639508), (185, 535804), (290, 341806), (298, 332630), (310, 319754), (370, 267902), (580, 170903), (596, 166315), (620, 159877), (740, 133951), (745, 133052), (899, 110260), (1073, 92380), (1147, 86420), (1490, 66526), (1798, 55130), (2146, 46190), (2294, 43210), (2980, 33263), (3596, 27565), (4292, 23095), (4321, 22940), (4495, 22052), (4588, 21605), (4619, 21460), (5365, 18476), (5513, 17980), (5735, 17284), (8642, 11470), (8990, 11026), (9238, 10730)]