97001980

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{757}}^1$

素因数の和:958

約数の個数: 48

約数和(自身を含む): 210117600

約数和(自身を除く): 113115620

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 149, 172, 215, 298, 430, 596, 745, 757, 860, 1490, 1514, 2980, 3028, 3785, 6407, 7570, 12814, 15140, 25628, 32035, 32551, 64070, 65102, 112793, 128140, 130204, 162755, 225586, 325510, 451172, 563965, 651020, 1127930, 2255860, 4850099, 9700198, 19400396, 24250495, 48500990, 97001980]

約数ペア:

[(1, 97001980), (2, 48500990), (4, 24250495), (5, 19400396), (10, 9700198), (20, 4850099), (43, 2255860), (86, 1127930), (149, 651020), (172, 563965), (215, 451172), (298, 325510), (430, 225586), (596, 162755), (745, 130204), (757, 128140), (860, 112793), (1490, 65102), (1514, 64070), (2980, 32551), (3028, 32035), (3785, 25628), (6407, 15140), (7570, 12814)]