85475820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{2693}}^1$

素因数の和:2751

約数の個数: 72

約数和(自身を含む): 250283376

約数和(自身を除く): 164807556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 529, 690, 1058, 1380, 1587, 2116, 2645, 2693, 3174, 5290, 5386, 6348, 7935, 8079, 10580, 10772, 13465, 15870, 16158, 26930, 31740, 32316, 40395, 53860, 61939, 80790, 123878, 161580, 185817, 247756, 309695, 371634, 619390, 743268, 929085, 1238780, 1424597, 1858170, 2849194, 3716340, 4273791, 5698388, 7122985, 8547582, 14245970, 17095164, 21368955, 28491940, 42737910, 85475820]

約数ペア:

[(1, 85475820), (2, 42737910), (3, 28491940), (4, 21368955), (5, 17095164), (6, 14245970), (10, 8547582), (12, 7122985), (15, 5698388), (20, 4273791), (23, 3716340), (30, 2849194), (46, 1858170), (60, 1424597), (69, 1238780), (92, 929085), (115, 743268), (138, 619390), (230, 371634), (276, 309695), (345, 247756), (460, 185817), (529, 161580), (690, 123878), (1058, 80790), (1380, 61939), (1587, 53860), (2116, 40395), (2645, 32316), (2693, 31740), (3174, 26930), (5290, 16158), (5386, 15870), (6348, 13465), (7935, 10772), (8079, 10580)]