660553670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{1109}}^1$

素因数の和:1317

約数の個数: 64

約数和(自身を含む): 1391247360

約数和(自身を除く): 730693690

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 127, 134, 254, 335, 469, 635, 670, 889, 938, 1109, 1270, 1778, 2218, 2345, 4445, 4690, 5545, 7763, 8509, 8890, 11090, 15526, 17018, 38815, 42545, 59563, 74303, 77630, 85090, 119126, 140843, 148606, 281686, 297815, 371515, 520121, 595630, 704215, 743030, 985901, 1040242, 1408430, 1971802, 2600605, 4929505, 5201210, 9436481, 9859010, 18872962, 47182405, 66055367, 94364810, 132110734, 330276835, 660553670]

約数ペア:

[(1, 660553670), (2, 330276835), (5, 132110734), (7, 94364810), (10, 66055367), (14, 47182405), (35, 18872962), (67, 9859010), (70, 9436481), (127, 5201210), (134, 4929505), (254, 2600605), (335, 1971802), (469, 1408430), (635, 1040242), (670, 985901), (889, 743030), (938, 704215), (1109, 595630), (1270, 520121), (1778, 371515), (2218, 297815), (2345, 281686), (4445, 148606), (4690, 140843), (5545, 119126), (7763, 85090), (8509, 77630), (8890, 74303), (11090, 59563), (15526, 42545), (17018, 38815)]