31698750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:211

約数の個数: 80

約数和(自身を含む): 80974080

約数和(自身を除く): 49275330

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 79, 107, 125, 150, 158, 214, 237, 250, 321, 375, 395, 474, 535, 625, 642, 750, 790, 1070, 1185, 1250, 1605, 1875, 1975, 2370, 2675, 3210, 3750, 3950, 5350, 5925, 8025, 8453, 9875, 11850, 13375, 16050, 16906, 19750, 25359, 26750, 29625, 40125, 42265, 49375, 50718, 59250, 66875, 80250, 84530, 98750, 126795, 133750, 148125, 200625, 211325, 253590, 296250, 401250, 422650, 633975, 1056625, 1267950, 2113250, 3169875, 5283125, 6339750, 10566250, 15849375, 31698750]

約数ペア:

[(1, 31698750), (2, 15849375), (3, 10566250), (5, 6339750), (6, 5283125), (10, 3169875), (15, 2113250), (25, 1267950), (30, 1056625), (50, 633975), (75, 422650), (79, 401250), (107, 296250), (125, 253590), (150, 211325), (158, 200625), (214, 148125), (237, 133750), (250, 126795), (321, 98750), (375, 84530), (395, 80250), (474, 66875), (535, 59250), (625, 50718), (642, 49375), (750, 42265), (790, 40125), (1070, 29625), (1185, 26750), (1250, 25359), (1605, 19750), (1875, 16906), (1975, 16050), (2370, 13375), (2675, 11850), (3210, 9875), (3750, 8453), (3950, 8025), (5350, 5925)]