31360750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 63887616

約数和(自身を除く): 32526866

約数列:

[1, 2, 5, 10, 17, 25, 34, 47, 50, 85, 94, 125, 157, 170, 235, 250, 314, 425, 470, 785, 799, 850, 1175, 1570, 1598, 2125, 2350, 2669, 3925, 3995, 4250, 5338, 5875, 7379, 7850, 7990, 11750, 13345, 14758, 19625, 19975, 26690, 36895, 39250, 39950, 66725, 73790, 99875, 125443, 133450, 184475, 199750, 250886, 333625, 368950, 627215, 667250, 922375, 1254430, 1844750, 3136075, 6272150, 15680375, 31360750]

約数ペア:

[(1, 31360750), (2, 15680375), (5, 6272150), (10, 3136075), (17, 1844750), (25, 1254430), (34, 922375), (47, 667250), (50, 627215), (85, 368950), (94, 333625), (125, 250886), (157, 199750), (170, 184475), (235, 133450), (250, 125443), (314, 99875), (425, 73790), (470, 66725), (785, 39950), (799, 39250), (850, 36895), (1175, 26690), (1570, 19975), (1598, 19625), (2125, 14758), (2350, 13345), (2669, 11750), (3925, 7990), (3995, 7850), (4250, 7379), (5338, 5875)]