98710820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:421

約数の個数: 96

約数和(自身を含む): 237382656

約数和(自身を除く): 138671836

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 37, 52, 62, 65, 74, 124, 130, 148, 155, 185, 260, 310, 331, 370, 403, 481, 620, 662, 740, 806, 962, 1147, 1324, 1612, 1655, 1924, 2015, 2294, 2405, 3310, 4030, 4303, 4588, 4810, 5735, 6620, 8060, 8606, 9620, 10261, 11470, 12247, 14911, 17212, 20522, 21515, 22940, 24494, 29822, 41044, 43030, 48988, 51305, 59644, 61235, 74555, 86060, 102610, 122470, 133393, 149110, 159211, 205220, 244940, 266786, 298220, 318422, 379657, 533572, 636844, 666965, 759314, 796055, 1333930, 1518628, 1592110, 1898285, 2667860, 3184220, 3796570, 4935541, 7593140, 9871082, 19742164, 24677705, 49355410, 98710820]

約数ペア:

[(1, 98710820), (2, 49355410), (4, 24677705), (5, 19742164), (10, 9871082), (13, 7593140), (20, 4935541), (26, 3796570), (31, 3184220), (37, 2667860), (52, 1898285), (62, 1592110), (65, 1518628), (74, 1333930), (124, 796055), (130, 759314), (148, 666965), (155, 636844), (185, 533572), (260, 379657), (310, 318422), (331, 298220), (370, 266786), (403, 244940), (481, 205220), (620, 159211), (662, 149110), (740, 133393), (806, 122470), (962, 102610), (1147, 86060), (1324, 74555), (1612, 61235), (1655, 59644), (1924, 51305), (2015, 48988), (2294, 43030), (2405, 41044), (3310, 29822), (4030, 24494), (4303, 22940), (4588, 21515), (4810, 20522), (5735, 17212), (6620, 14911), (8060, 12247), (8606, 11470), (9620, 10261)]