748020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:169

約数の個数: 96

約数和(自身を含む): 2596608

約数和(自身を除く): 1848588

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, 137, 140, 156, 182, 195, 210, 260, 273, 274, 364, 390, 411, 420, 455, 546, 548, 685, 780, 822, 910, 959, 1092, 1365, 1370, 1644, 1781, 1820, 1918, 2055, 2730, 2740, 2877, 3562, 3836, 4110, 4795, 5343, 5460, 5754, 7124, 8220, 8905, 9590, 10686, 11508, 12467, 14385, 17810, 19180, 21372, 24934, 26715, 28770, 35620, 37401, 49868, 53430, 57540, 62335, 74802, 106860, 124670, 149604, 187005, 249340, 374010, 748020]

約数ペア:

[(1, 748020), (2, 374010), (3, 249340), (4, 187005), (5, 149604), (6, 124670), (7, 106860), (10, 74802), (12, 62335), (13, 57540), (14, 53430), (15, 49868), (20, 37401), (21, 35620), (26, 28770), (28, 26715), (30, 24934), (35, 21372), (39, 19180), (42, 17810), (52, 14385), (60, 12467), (65, 11508), (70, 10686), (78, 9590), (84, 8905), (91, 8220), (105, 7124), (130, 5754), (137, 5460), (140, 5343), (156, 4795), (182, 4110), (195, 3836), (210, 3562), (260, 2877), (273, 2740), (274, 2730), (364, 2055), (390, 1918), (411, 1820), (420, 1781), (455, 1644), (546, 1370), (548, 1365), (685, 1092), (780, 959), (822, 910)]