86789420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{6899}}^1$

素因数の和:6962

約数の個数: 48

約数和(自身を含む): 198223200

約数和(自身を除く): 111433780

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 370, 629, 740, 1258, 2516, 3145, 6290, 6899, 12580, 13798, 27596, 34495, 68990, 117283, 137980, 234566, 255263, 469132, 510526, 586415, 1021052, 1172830, 1276315, 2345660, 2552630, 4339471, 5105260, 8678942, 17357884, 21697355, 43394710, 86789420]

約数ペア:

[(1, 86789420), (2, 43394710), (4, 21697355), (5, 17357884), (10, 8678942), (17, 5105260), (20, 4339471), (34, 2552630), (37, 2345660), (68, 1276315), (74, 1172830), (85, 1021052), (148, 586415), (170, 510526), (185, 469132), (340, 255263), (370, 234566), (629, 137980), (740, 117283), (1258, 68990), (2516, 34495), (3145, 27596), (6290, 13798), (6899, 12580)]