67387870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1697}}^1$

素因数の和:1753

約数の個数: 48

約数和(自身を含む): 139738608

約数和(自身を除く): 72350738

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 361, 418, 722, 1045, 1697, 1805, 2090, 3394, 3610, 3971, 7942, 8485, 16970, 18667, 19855, 32243, 37334, 39710, 64486, 93335, 161215, 186670, 322430, 354673, 612617, 709346, 1225234, 1773365, 3063085, 3546730, 6126170, 6738787, 13477574, 33693935, 67387870]

約数ペア:

[(1, 67387870), (2, 33693935), (5, 13477574), (10, 6738787), (11, 6126170), (19, 3546730), (22, 3063085), (38, 1773365), (55, 1225234), (95, 709346), (110, 612617), (190, 354673), (209, 322430), (361, 186670), (418, 161215), (722, 93335), (1045, 64486), (1697, 39710), (1805, 37334), (2090, 32243), (3394, 19855), (3610, 18667), (3971, 16970), (7942, 8485)]