98597980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{941}}^1$

素因数の和:1007

約数の個数: 72

約数和(自身を含む): 231686784

約数和(自身を除く): 133088804

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 169, 260, 310, 338, 403, 620, 676, 806, 845, 941, 1612, 1690, 1882, 2015, 3380, 3764, 4030, 4705, 5239, 8060, 9410, 10478, 12233, 18820, 20956, 24466, 26195, 29171, 48932, 52390, 58342, 61165, 104780, 116684, 122330, 145855, 159029, 244660, 291710, 318058, 379223, 583420, 636116, 758446, 795145, 1516892, 1590290, 1896115, 3180580, 3792230, 4929899, 7584460, 9859798, 19719596, 24649495, 49298990, 98597980]

約数ペア:

[(1, 98597980), (2, 49298990), (4, 24649495), (5, 19719596), (10, 9859798), (13, 7584460), (20, 4929899), (26, 3792230), (31, 3180580), (52, 1896115), (62, 1590290), (65, 1516892), (124, 795145), (130, 758446), (155, 636116), (169, 583420), (260, 379223), (310, 318058), (338, 291710), (403, 244660), (620, 159029), (676, 145855), (806, 122330), (845, 116684), (941, 104780), (1612, 61165), (1690, 58342), (1882, 52390), (2015, 48932), (3380, 29171), (3764, 26195), (4030, 24466), (4705, 20956), (5239, 18820), (8060, 12233), (9410, 10478)]