387610860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{70991}}^1$

素因数の和:71023

約数の個数: 96

約数和(自身を含む): 1335785472

約数和(自身を除く): 948174612

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 70991, 141982, 212973, 283964, 354955, 425946, 496937, 709910, 851892, 922883, 993874, 1064865, 1419820, 1490811, 1845766, 1987748, 2129730, 2484685, 2768649, 2981622, 3691532, 4259460, 4614415, 4969370, 5537298, 5963244, 6460181, 7454055, 9228830, 9938740, 11074596, 12920362, 13843245, 14908110, 18457660, 19380543, 25840724, 27686490, 29816220, 32300905, 38761086, 55372980, 64601810, 77522172, 96902715, 129203620, 193805430, 387610860]

約数ペア:

[(1, 387610860), (2, 193805430), (3, 129203620), (4, 96902715), (5, 77522172), (6, 64601810), (7, 55372980), (10, 38761086), (12, 32300905), (13, 29816220), (14, 27686490), (15, 25840724), (20, 19380543), (21, 18457660), (26, 14908110), (28, 13843245), (30, 12920362), (35, 11074596), (39, 9938740), (42, 9228830), (52, 7454055), (60, 6460181), (65, 5963244), (70, 5537298), (78, 4969370), (84, 4614415), (91, 4259460), (105, 3691532), (130, 2981622), (140, 2768649), (156, 2484685), (182, 2129730), (195, 1987748), (210, 1845766), (260, 1490811), (273, 1419820), (364, 1064865), (390, 993874), (420, 922883), (455, 851892), (546, 709910), (780, 496937), (910, 425946), (1092, 354955), (1365, 283964), (1820, 212973), (2730, 141982), (5460, 70991)]