102918760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:287

約数の個数: 128

約数和(自身を含む): 278691840

約数和(自身を除く): 175773080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 71, 124, 140, 142, 155, 167, 217, 248, 280, 284, 310, 334, 355, 434, 497, 568, 620, 668, 710, 835, 868, 994, 1085, 1169, 1240, 1336, 1420, 1670, 1736, 1988, 2170, 2201, 2338, 2485, 2840, 3340, 3976, 4340, 4402, 4676, 4970, 5177, 5845, 6680, 8680, 8804, 9352, 9940, 10354, 11005, 11690, 11857, 15407, 17608, 19880, 20708, 22010, 23380, 23714, 25885, 30814, 36239, 41416, 44020, 46760, 47428, 51770, 59285, 61628, 72478, 77035, 82999, 88040, 94856, 103540, 118570, 123256, 144956, 154070, 165998, 181195, 207080, 237140, 289912, 308140, 331996, 362390, 367567, 414995, 474280, 616280, 663992, 724780, 735134, 829990, 1449560, 1470268, 1659980, 1837835, 2572969, 2940536, 3319960, 3675670, 5145938, 7351340, 10291876, 12864845, 14702680, 20583752, 25729690, 51459380, 102918760]

約数ペア:

[(1, 102918760), (2, 51459380), (4, 25729690), (5, 20583752), (7, 14702680), (8, 12864845), (10, 10291876), (14, 7351340), (20, 5145938), (28, 3675670), (31, 3319960), (35, 2940536), (40, 2572969), (56, 1837835), (62, 1659980), (70, 1470268), (71, 1449560), (124, 829990), (140, 735134), (142, 724780), (155, 663992), (167, 616280), (217, 474280), (248, 414995), (280, 367567), (284, 362390), (310, 331996), (334, 308140), (355, 289912), (434, 237140), (497, 207080), (568, 181195), (620, 165998), (668, 154070), (710, 144956), (835, 123256), (868, 118570), (994, 103540), (1085, 94856), (1169, 88040), (1240, 82999), (1336, 77035), (1420, 72478), (1670, 61628), (1736, 59285), (1988, 51770), (2170, 47428), (2201, 46760), (2338, 44020), (2485, 41416), (2840, 36239), (3340, 30814), (3976, 25885), (4340, 23714), (4402, 23380), (4676, 22010), (4970, 20708), (5177, 19880), (5845, 17608), (6680, 15407), (8680, 11857), (8804, 11690), (9352, 11005), (9940, 10354)]