498910020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{51647}}^1$

素因数の和:51689

約数の個数: 96

約数和(自身を含む): 1665957888

約数和(自身を除く): 1167047868

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 9660, 51647, 103294, 154941, 206588, 258235, 309882, 361529, 516470, 619764, 723058, 774705, 1032940, 1084587, 1187881, 1446116, 1549410, 1807645, 2169174, 2375762, 3098820, 3563643, 3615290, 4338348, 4751524, 5422935, 5939405, 7127286, 7230580, 8315167, 10845870, 11878810, 14254572, 16630334, 17818215, 21691740, 23757620, 24945501, 33260668, 35636430, 41575835, 49891002, 71272860, 83151670, 99782004, 124727505, 166303340, 249455010, 498910020]

約数ペア:

[(1, 498910020), (2, 249455010), (3, 166303340), (4, 124727505), (5, 99782004), (6, 83151670), (7, 71272860), (10, 49891002), (12, 41575835), (14, 35636430), (15, 33260668), (20, 24945501), (21, 23757620), (23, 21691740), (28, 17818215), (30, 16630334), (35, 14254572), (42, 11878810), (46, 10845870), (60, 8315167), (69, 7230580), (70, 7127286), (84, 5939405), (92, 5422935), (105, 4751524), (115, 4338348), (138, 3615290), (140, 3563643), (161, 3098820), (210, 2375762), (230, 2169174), (276, 1807645), (322, 1549410), (345, 1446116), (420, 1187881), (460, 1084587), (483, 1032940), (644, 774705), (690, 723058), (805, 619764), (966, 516470), (1380, 361529), (1610, 309882), (1932, 258235), (2415, 206588), (3220, 154941), (4830, 103294), (9660, 51647)]