85686770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:459

約数の個数: 64

約数和(自身を含む): 176964480

約数和(自身を除く): 91277710

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 113, 130, 190, 226, 247, 307, 494, 565, 614, 1130, 1235, 1469, 1535, 2147, 2470, 2938, 3070, 3991, 4294, 5833, 7345, 7982, 10735, 11666, 14690, 19955, 21470, 27911, 29165, 34691, 39910, 55822, 58330, 69382, 75829, 139555, 151658, 173455, 279110, 346910, 379145, 450983, 659129, 758290, 901966, 1318258, 2254915, 3295645, 4509830, 6591290, 8568677, 17137354, 42843385, 85686770]

約数ペア:

[(1, 85686770), (2, 42843385), (5, 17137354), (10, 8568677), (13, 6591290), (19, 4509830), (26, 3295645), (38, 2254915), (65, 1318258), (95, 901966), (113, 758290), (130, 659129), (190, 450983), (226, 379145), (247, 346910), (307, 279110), (494, 173455), (565, 151658), (614, 139555), (1130, 75829), (1235, 69382), (1469, 58330), (1535, 55822), (2147, 39910), (2470, 34691), (2938, 29165), (3070, 27911), (3991, 21470), (4294, 19955), (5833, 14690), (7345, 11666), (7982, 10735)]