131253690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1319}}^1$

素因数の和:1467

約数の個数: 64

約数和(自身を含む): 328458240

約数和(自身を除く): 197204550

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 107, 155, 186, 214, 310, 321, 465, 535, 642, 930, 1070, 1319, 1605, 2638, 3210, 3317, 3957, 6595, 6634, 7914, 9951, 13190, 16585, 19785, 19902, 33170, 39570, 40889, 49755, 81778, 99510, 122667, 141133, 204445, 245334, 282266, 408890, 423399, 613335, 705665, 846798, 1226670, 1411330, 2116995, 4233990, 4375123, 8750246, 13125369, 21875615, 26250738, 43751230, 65626845, 131253690]

約数ペア:

[(1, 131253690), (2, 65626845), (3, 43751230), (5, 26250738), (6, 21875615), (10, 13125369), (15, 8750246), (30, 4375123), (31, 4233990), (62, 2116995), (93, 1411330), (107, 1226670), (155, 846798), (186, 705665), (214, 613335), (310, 423399), (321, 408890), (465, 282266), (535, 245334), (642, 204445), (930, 141133), (1070, 122667), (1319, 99510), (1605, 81778), (2638, 49755), (3210, 40889), (3317, 39570), (3957, 33170), (6595, 19902), (6634, 19785), (7914, 16585), (9951, 13190)]