72961490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{2441}}^1$

素因数の和:2523

約数の個数: 48

約数和(自身を含む): 155340504

約数和(自身を除く): 82379014

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 61, 70, 98, 122, 245, 305, 427, 490, 610, 854, 2135, 2441, 2989, 4270, 4882, 5978, 12205, 14945, 17087, 24410, 29890, 34174, 85435, 119609, 148901, 170870, 239218, 297802, 598045, 744505, 1042307, 1196090, 1489010, 2084614, 5211535, 7296149, 10423070, 14592298, 36480745, 72961490]

約数ペア:

[(1, 72961490), (2, 36480745), (5, 14592298), (7, 10423070), (10, 7296149), (14, 5211535), (35, 2084614), (49, 1489010), (61, 1196090), (70, 1042307), (98, 744505), (122, 598045), (245, 297802), (305, 239218), (427, 170870), (490, 148901), (610, 119609), (854, 85435), (2135, 34174), (2441, 29890), (2989, 24410), (4270, 17087), (4882, 14945), (5978, 12205)]