74145780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1237}}^1$

素因数の和:1295

約数の個数: 120

約数和(自身を含む): 239077608

約数和(自身を除く): 164931828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 81, 90, 108, 111, 135, 148, 162, 180, 185, 222, 270, 324, 333, 370, 405, 444, 540, 555, 666, 740, 810, 999, 1110, 1237, 1332, 1620, 1665, 1998, 2220, 2474, 2997, 3330, 3711, 3996, 4948, 4995, 5994, 6185, 6660, 7422, 9990, 11133, 11988, 12370, 14844, 14985, 18555, 19980, 22266, 24740, 29970, 33399, 37110, 44532, 45769, 55665, 59940, 66798, 74220, 91538, 100197, 111330, 133596, 137307, 166995, 183076, 200394, 222660, 228845, 274614, 333990, 400788, 411921, 457690, 500985, 549228, 667980, 686535, 823842, 915380, 1001970, 1235763, 1373070, 1647684, 2003940, 2059605, 2471526, 2746140, 3707289, 4119210, 4943052, 6178815, 7414578, 8238420, 12357630, 14829156, 18536445, 24715260, 37072890, 74145780]

約数ペア:

[(1, 74145780), (2, 37072890), (3, 24715260), (4, 18536445), (5, 14829156), (6, 12357630), (9, 8238420), (10, 7414578), (12, 6178815), (15, 4943052), (18, 4119210), (20, 3707289), (27, 2746140), (30, 2471526), (36, 2059605), (37, 2003940), (45, 1647684), (54, 1373070), (60, 1235763), (74, 1001970), (81, 915380), (90, 823842), (108, 686535), (111, 667980), (135, 549228), (148, 500985), (162, 457690), (180, 411921), (185, 400788), (222, 333990), (270, 274614), (324, 228845), (333, 222660), (370, 200394), (405, 183076), (444, 166995), (540, 137307), (555, 133596), (666, 111330), (740, 100197), (810, 91538), (999, 74220), (1110, 66798), (1237, 59940), (1332, 55665), (1620, 45769), (1665, 44532), (1998, 37110), (2220, 33399), (2474, 29970), (2997, 24740), (3330, 22266), (3711, 19980), (3996, 18555), (4948, 14985), (4995, 14844), (5994, 12370), (6185, 11988), (6660, 11133), (7422, 9990)]