139907960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{6637}}^1$

素因数の和:6696

約数の個数: 64

約数和(自身を含む): 344113920

約数和(自身を除く): 204205960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1240, 2108, 2635, 4216, 5270, 6637, 10540, 13274, 21080, 26548, 33185, 53096, 66370, 112829, 132740, 205747, 225658, 265480, 411494, 451316, 564145, 822988, 902632, 1028735, 1128290, 1645976, 2057470, 2256580, 3497699, 4114940, 4513160, 6995398, 8229880, 13990796, 17488495, 27981592, 34976990, 69953980, 139907960]

約数ペア:

[(1, 139907960), (2, 69953980), (4, 34976990), (5, 27981592), (8, 17488495), (10, 13990796), (17, 8229880), (20, 6995398), (31, 4513160), (34, 4114940), (40, 3497699), (62, 2256580), (68, 2057470), (85, 1645976), (124, 1128290), (136, 1028735), (155, 902632), (170, 822988), (248, 564145), (310, 451316), (340, 411494), (527, 265480), (620, 225658), (680, 205747), (1054, 132740), (1240, 112829), (2108, 66370), (2635, 53096), (4216, 33185), (5270, 26548), (6637, 21080), (10540, 13274)]