87374220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{85661}}^1$

素因数の和:85690

約数の個数: 48

約数和(自身を含む): 259041888

約数和(自身を除く): 171667668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 85661, 171322, 256983, 342644, 428305, 513966, 856610, 1027932, 1284915, 1456237, 1713220, 2569830, 2912474, 4368711, 5139660, 5824948, 7281185, 8737422, 14562370, 17474844, 21843555, 29124740, 43687110, 87374220]

約数ペア:

[(1, 87374220), (2, 43687110), (3, 29124740), (4, 21843555), (5, 17474844), (6, 14562370), (10, 8737422), (12, 7281185), (15, 5824948), (17, 5139660), (20, 4368711), (30, 2912474), (34, 2569830), (51, 1713220), (60, 1456237), (68, 1284915), (85, 1027932), (102, 856610), (170, 513966), (204, 428305), (255, 342644), (340, 256983), (510, 171322), (1020, 85661)]