1665660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:123

約数の個数: 96

約数和(自身を含む): 5225472

約数和(自身を除く): 3559812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 30, 34, 46, 51, 60, 68, 69, 71, 85, 92, 102, 115, 138, 142, 170, 204, 213, 230, 255, 276, 284, 340, 345, 355, 391, 426, 460, 510, 690, 710, 782, 852, 1020, 1065, 1173, 1207, 1380, 1420, 1564, 1633, 1955, 2130, 2346, 2414, 3266, 3621, 3910, 4260, 4692, 4828, 4899, 5865, 6035, 6532, 7242, 7820, 8165, 9798, 11730, 12070, 14484, 16330, 18105, 19596, 23460, 24140, 24495, 27761, 32660, 36210, 48990, 55522, 72420, 83283, 97980, 111044, 138805, 166566, 277610, 333132, 416415, 555220, 832830, 1665660]

約数ペア:

[(1, 1665660), (2, 832830), (3, 555220), (4, 416415), (5, 333132), (6, 277610), (10, 166566), (12, 138805), (15, 111044), (17, 97980), (20, 83283), (23, 72420), (30, 55522), (34, 48990), (46, 36210), (51, 32660), (60, 27761), (68, 24495), (69, 24140), (71, 23460), (85, 19596), (92, 18105), (102, 16330), (115, 14484), (138, 12070), (142, 11730), (170, 9798), (204, 8165), (213, 7820), (230, 7242), (255, 6532), (276, 6035), (284, 5865), (340, 4899), (345, 4828), (355, 4692), (391, 4260), (426, 3910), (460, 3621), (510, 3266), (690, 2414), (710, 2346), (782, 2130), (852, 1955), (1020, 1633), (1065, 1564), (1173, 1420), (1207, 1380)]