105817880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:289

約数の個数: 128

約数和(自身を含む): 286433280

約数和(自身を除く): 180615400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 73, 124, 140, 146, 155, 167, 217, 248, 280, 292, 310, 334, 365, 434, 511, 584, 620, 668, 730, 835, 868, 1022, 1085, 1169, 1240, 1336, 1460, 1670, 1736, 2044, 2170, 2263, 2338, 2555, 2920, 3340, 4088, 4340, 4526, 4676, 5110, 5177, 5845, 6680, 8680, 9052, 9352, 10220, 10354, 11315, 11690, 12191, 15841, 18104, 20440, 20708, 22630, 23380, 24382, 25885, 31682, 36239, 41416, 45260, 46760, 48764, 51770, 60955, 63364, 72478, 79205, 85337, 90520, 97528, 103540, 121910, 126728, 144956, 158410, 170674, 181195, 207080, 243820, 289912, 316820, 341348, 362390, 377921, 426685, 487640, 633640, 682696, 724780, 755842, 853370, 1449560, 1511684, 1706740, 1889605, 2645447, 3023368, 3413480, 3779210, 5290894, 7558420, 10581788, 13227235, 15116840, 21163576, 26454470, 52908940, 105817880]

約数ペア:

[(1, 105817880), (2, 52908940), (4, 26454470), (5, 21163576), (7, 15116840), (8, 13227235), (10, 10581788), (14, 7558420), (20, 5290894), (28, 3779210), (31, 3413480), (35, 3023368), (40, 2645447), (56, 1889605), (62, 1706740), (70, 1511684), (73, 1449560), (124, 853370), (140, 755842), (146, 724780), (155, 682696), (167, 633640), (217, 487640), (248, 426685), (280, 377921), (292, 362390), (310, 341348), (334, 316820), (365, 289912), (434, 243820), (511, 207080), (584, 181195), (620, 170674), (668, 158410), (730, 144956), (835, 126728), (868, 121910), (1022, 103540), (1085, 97528), (1169, 90520), (1240, 85337), (1336, 79205), (1460, 72478), (1670, 63364), (1736, 60955), (2044, 51770), (2170, 48764), (2263, 46760), (2338, 45260), (2555, 41416), (2920, 36239), (3340, 31682), (4088, 25885), (4340, 24382), (4526, 23380), (4676, 22630), (5110, 20708), (5177, 20440), (5845, 18104), (6680, 15841), (8680, 12191), (9052, 11690), (9352, 11315), (10220, 10354)]