74114220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72661}}^1$

素因数の和:72690

約数の個数: 48

約数和(自身を含む): 219729888

約数和(自身を除く): 145615668

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, 72661, 145322, 217983, 290644, 363305, 435966, 726610, 871932, 1089915, 1235237, 1453220, 2179830, 2470474, 3705711, 4359660, 4940948, 6176185, 7411422, 12352370, 14822844, 18528555, 24704740, 37057110, 74114220]

約数ペア:

[(1, 74114220), (2, 37057110), (3, 24704740), (4, 18528555), (5, 14822844), (6, 12352370), (10, 7411422), (12, 6176185), (15, 4940948), (17, 4359660), (20, 3705711), (30, 2470474), (34, 2179830), (51, 1453220), (60, 1235237), (68, 1089915), (85, 871932), (102, 726610), (170, 435966), (204, 363305), (255, 290644), (340, 217983), (510, 145322), (1020, 72661)]