15706112180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{209359}}^1$

素因数の和:209421

約数の個数: 72

約数和(自身を含む): 37423518720

約数和(自身を除く): 21717406540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 121, 124, 155, 220, 242, 310, 341, 484, 605, 620, 682, 1210, 1364, 1705, 2420, 3410, 3751, 6820, 7502, 15004, 18755, 37510, 75020, 209359, 418718, 837436, 1046795, 2093590, 2302949, 4187180, 4605898, 6490129, 9211796, 11514745, 12980258, 23029490, 25332439, 25960516, 32450645, 46058980, 50664878, 64901290, 71391419, 101329756, 126662195, 129802580, 142782838, 253324390, 285565676, 356957095, 506648780, 713914190, 785305609, 1427828380, 1570611218, 3141222436, 3926528045, 7853056090, 15706112180]

約数ペア:

[(1, 15706112180), (2, 7853056090), (4, 3926528045), (5, 3141222436), (10, 1570611218), (11, 1427828380), (20, 785305609), (22, 713914190), (31, 506648780), (44, 356957095), (55, 285565676), (62, 253324390), (110, 142782838), (121, 129802580), (124, 126662195), (155, 101329756), (220, 71391419), (242, 64901290), (310, 50664878), (341, 46058980), (484, 32450645), (605, 25960516), (620, 25332439), (682, 23029490), (1210, 12980258), (1364, 11514745), (1705, 9211796), (2420, 6490129), (3410, 4605898), (3751, 4187180), (6820, 2302949), (7502, 2093590), (15004, 1046795), (18755, 837436), (37510, 418718), (75020, 209359)]