2841420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:135

約数の個数: 96

約数和(自身を含む): 8709120

約数和(自身を除く): 5867700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 29, 30, 46, 58, 60, 69, 71, 87, 92, 115, 116, 138, 142, 145, 174, 213, 230, 276, 284, 290, 345, 348, 355, 426, 435, 460, 580, 667, 690, 710, 852, 870, 1065, 1334, 1380, 1420, 1633, 1740, 2001, 2059, 2130, 2668, 3266, 3335, 4002, 4118, 4260, 4899, 6177, 6532, 6670, 8004, 8165, 8236, 9798, 10005, 10295, 12354, 13340, 16330, 19596, 20010, 20590, 24495, 24708, 30885, 32660, 40020, 41180, 47357, 48990, 61770, 94714, 97980, 123540, 142071, 189428, 236785, 284142, 473570, 568284, 710355, 947140, 1420710, 2841420]

約数ペア:

[(1, 2841420), (2, 1420710), (3, 947140), (4, 710355), (5, 568284), (6, 473570), (10, 284142), (12, 236785), (15, 189428), (20, 142071), (23, 123540), (29, 97980), (30, 94714), (46, 61770), (58, 48990), (60, 47357), (69, 41180), (71, 40020), (87, 32660), (92, 30885), (115, 24708), (116, 24495), (138, 20590), (142, 20010), (145, 19596), (174, 16330), (213, 13340), (230, 12354), (276, 10295), (284, 10005), (290, 9798), (345, 8236), (348, 8165), (355, 8004), (426, 6670), (435, 6532), (460, 6177), (580, 4899), (667, 4260), (690, 4118), (710, 4002), (852, 3335), (870, 3266), (1065, 2668), (1334, 2130), (1380, 2059), (1420, 2001), (1633, 1740)]