1680493570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{40759}}^1$

素因数の和:40823

約数の個数: 64

約数和(自身を含む): 3756441600

約数和(自身を除く): 2075948030

約数列:

[1, 2, 5, 7, 10, 14, 19, 31, 35, 38, 62, 70, 95, 133, 155, 190, 217, 266, 310, 434, 589, 665, 1085, 1178, 1330, 2170, 2945, 4123, 5890, 8246, 20615, 40759, 41230, 81518, 203795, 285313, 407590, 570626, 774421, 1263529, 1426565, 1548842, 2527058, 2853130, 3872105, 5420947, 6317645, 7744210, 8844703, 10841894, 12635290, 17689406, 24007051, 27104735, 44223515, 48014102, 54209470, 88447030, 120035255, 168049357, 240070510, 336098714, 840246785, 1680493570]

約数ペア:

[(1, 1680493570), (2, 840246785), (5, 336098714), (7, 240070510), (10, 168049357), (14, 120035255), (19, 88447030), (31, 54209470), (35, 48014102), (38, 44223515), (62, 27104735), (70, 24007051), (95, 17689406), (133, 12635290), (155, 10841894), (190, 8844703), (217, 7744210), (266, 6317645), (310, 5420947), (434, 3872105), (589, 2853130), (665, 2527058), (1085, 1548842), (1178, 1426565), (1330, 1263529), (2170, 774421), (2945, 570626), (4123, 407590), (5890, 285313), (8246, 203795), (20615, 81518), (40759, 41230)]