147267980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{1373}}^1$

素因数の和:1586

約数の個数: 48

約数和(自身を含む): 321318144

約数和(自身を除く): 174050164

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 173, 310, 346, 620, 692, 865, 1373, 1730, 2746, 3460, 5363, 5492, 6865, 10726, 13730, 21452, 26815, 27460, 42563, 53630, 85126, 107260, 170252, 212815, 237529, 425630, 475058, 851260, 950116, 1187645, 2375290, 4750580, 7363399, 14726798, 29453596, 36816995, 73633990, 147267980]

約数ペア:

[(1, 147267980), (2, 73633990), (4, 36816995), (5, 29453596), (10, 14726798), (20, 7363399), (31, 4750580), (62, 2375290), (124, 1187645), (155, 950116), (173, 851260), (310, 475058), (346, 425630), (620, 237529), (692, 212815), (865, 170252), (1373, 107260), (1730, 85126), (2746, 53630), (3460, 42563), (5363, 27460), (5492, 26815), (6865, 21452), (10726, 13730)]