72671340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2437}}^1$

素因数の和:2527

約数の個数: 96

約数和(自身を含む): 235920384

約数和(自身を除く): 163249044

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 420, 426, 497, 710, 852, 994, 1065, 1420, 1491, 1988, 2130, 2437, 2485, 2982, 4260, 4874, 4970, 5964, 7311, 7455, 9748, 9940, 12185, 14622, 14910, 17059, 24370, 29244, 29820, 34118, 36555, 48740, 51177, 68236, 73110, 85295, 102354, 146220, 170590, 173027, 204708, 255885, 341180, 346054, 511770, 519081, 692108, 865135, 1023540, 1038162, 1211189, 1730270, 2076324, 2422378, 2595405, 3460540, 3633567, 4844756, 5190810, 6055945, 7267134, 10381620, 12111890, 14534268, 18167835, 24223780, 36335670, 72671340]

約数ペア:

[(1, 72671340), (2, 36335670), (3, 24223780), (4, 18167835), (5, 14534268), (6, 12111890), (7, 10381620), (10, 7267134), (12, 6055945), (14, 5190810), (15, 4844756), (20, 3633567), (21, 3460540), (28, 2595405), (30, 2422378), (35, 2076324), (42, 1730270), (60, 1211189), (70, 1038162), (71, 1023540), (84, 865135), (105, 692108), (140, 519081), (142, 511770), (210, 346054), (213, 341180), (284, 255885), (355, 204708), (420, 173027), (426, 170590), (497, 146220), (710, 102354), (852, 85295), (994, 73110), (1065, 68236), (1420, 51177), (1491, 48740), (1988, 36555), (2130, 34118), (2437, 29820), (2485, 29244), (2982, 24370), (4260, 17059), (4874, 14910), (4970, 14622), (5964, 12185), (7311, 9940), (7455, 9748)]