7725410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 17694720

約数和(自身を除く): 9969310

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 79, 110, 127, 154, 158, 254, 385, 395, 553, 635, 770, 790, 869, 889, 1106, 1270, 1397, 1738, 1778, 2765, 2794, 4345, 4445, 5530, 6083, 6985, 8690, 8890, 9779, 10033, 12166, 13970, 19558, 20066, 30415, 48895, 50165, 60830, 70231, 97790, 100330, 110363, 140462, 220726, 351155, 551815, 702310, 772541, 1103630, 1545082, 3862705, 7725410]

約数ペア:

[(1, 7725410), (2, 3862705), (5, 1545082), (7, 1103630), (10, 772541), (11, 702310), (14, 551815), (22, 351155), (35, 220726), (55, 140462), (70, 110363), (77, 100330), (79, 97790), (110, 70231), (127, 60830), (154, 50165), (158, 48895), (254, 30415), (385, 20066), (395, 19558), (553, 13970), (635, 12166), (770, 10033), (790, 9779), (869, 8890), (889, 8690), (1106, 6985), (1270, 6083), (1397, 5530), (1738, 4445), (1778, 4345), (2765, 2794)]