68639970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17203}}^1$

素因数の和:17239

約数の個数: 64

約数和(自身を含む): 198190080

約数和(自身を除く): 129550110

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 17203, 34406, 51609, 86015, 103218, 120421, 172030, 240842, 258045, 326857, 361263, 516090, 602105, 653714, 722526, 980571, 1204210, 1634285, 1806315, 1961142, 2287999, 3268570, 3612630, 4575998, 4902855, 6863997, 9805710, 11439995, 13727994, 22879990, 34319985, 68639970]

約数ペア:

[(1, 68639970), (2, 34319985), (3, 22879990), (5, 13727994), (6, 11439995), (7, 9805710), (10, 6863997), (14, 4902855), (15, 4575998), (19, 3612630), (21, 3268570), (30, 2287999), (35, 1961142), (38, 1806315), (42, 1634285), (57, 1204210), (70, 980571), (95, 722526), (105, 653714), (114, 602105), (133, 516090), (190, 361263), (210, 326857), (266, 258045), (285, 240842), (399, 172030), (570, 120421), (665, 103218), (798, 86015), (1330, 51609), (1995, 34406), (3990, 17203)]