68940170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{113}}^1$

素因数の和:184

約数の個数: 72

約数和(自身を含む): 143071596

約数和(自身を除く): 74131426

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 113, 130, 169, 190, 226, 247, 338, 361, 494, 565, 722, 845, 1130, 1235, 1469, 1690, 1805, 2147, 2470, 2938, 3211, 3610, 4294, 4693, 6422, 7345, 9386, 10735, 14690, 16055, 19097, 21470, 23465, 27911, 32110, 38194, 40793, 46930, 55822, 61009, 81586, 95485, 122018, 139555, 190970, 203965, 279110, 305045, 362843, 407930, 530309, 610090, 725686, 1060618, 1814215, 2651545, 3628430, 5303090, 6894017, 13788034, 34470085, 68940170]

約数ペア:

[(1, 68940170), (2, 34470085), (5, 13788034), (10, 6894017), (13, 5303090), (19, 3628430), (26, 2651545), (38, 1814215), (65, 1060618), (95, 725686), (113, 610090), (130, 530309), (169, 407930), (190, 362843), (226, 305045), (247, 279110), (338, 203965), (361, 190970), (494, 139555), (565, 122018), (722, 95485), (845, 81586), (1130, 61009), (1235, 55822), (1469, 46930), (1690, 40793), (1805, 38194), (2147, 32110), (2470, 27911), (2938, 23465), (3211, 21470), (3610, 19097), (4294, 16055), (4693, 14690), (6422, 10735), (7345, 9386)]