145342680

素因数分解:

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

素因数の和:2529

約数の個数: 128

約数和(自身を含む): 505543680

約数和(自身を除く): 360201000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 994, 1065, 1420, 1491, 1704, 1988, 2130, 2437, 2485, 2840, 2982, 3976, 4260, 4874, 4970, 5964, 7311, 7455, 8520, 9748, 9940, 11928, 12185, 14622, 14910, 17059, 19496, 19880, 24370, 29244, 29820, 34118, 36555, 48740, 51177, 58488, 59640, 68236, 73110, 85295, 97480, 102354, 136472, 146220, 170590, 173027, 204708, 255885, 292440, 341180, 346054, 409416, 511770, 519081, 682360, 692108, 865135, 1023540, 1038162, 1211189, 1384216, 1730270, 2047080, 2076324, 2422378, 2595405, 3460540, 3633567, 4152648, 4844756, 5190810, 6055945, 6921080, 7267134, 9689512, 10381620, 12111890, 14534268, 18167835, 20763240, 24223780, 29068536, 36335670, 48447560, 72671340, 145342680]

約数ペア:

[(1, 145342680), (2, 72671340), (3, 48447560), (4, 36335670), (5, 29068536), (6, 24223780), (7, 20763240), (8, 18167835), (10, 14534268), (12, 12111890), (14, 10381620), (15, 9689512), (20, 7267134), (21, 6921080), (24, 6055945), (28, 5190810), (30, 4844756), (35, 4152648), (40, 3633567), (42, 3460540), (56, 2595405), (60, 2422378), (70, 2076324), (71, 2047080), (84, 1730270), (105, 1384216), (120, 1211189), (140, 1038162), (142, 1023540), (168, 865135), (210, 692108), (213, 682360), (280, 519081), (284, 511770), (355, 409416), (420, 346054), (426, 341180), (497, 292440), (568, 255885), (710, 204708), (840, 173027), (852, 170590), (994, 146220), (1065, 136472), (1420, 102354), (1491, 97480), (1704, 85295), (1988, 73110), (2130, 68236), (2437, 59640), (2485, 58488), (2840, 51177), (2982, 48740), (3976, 36555), (4260, 34118), (4874, 29820), (4970, 29244), (5964, 24370), (7311, 19880), (7455, 19496), (8520, 17059), (9748, 14910), (9940, 14622), (11928, 12185)]