140672675

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1$

素因数の和:181

約数の個数: 72

約数和(自身を含む): 218267280

約数和(自身を除く): 77594605

約数列:

[1, 5, 11, 13, 19, 25, 55, 65, 95, 109, 143, 209, 247, 275, 325, 361, 475, 545, 715, 1045, 1199, 1235, 1417, 1805, 2071, 2717, 2725, 3575, 3971, 4693, 5225, 5995, 6175, 7085, 9025, 10355, 13585, 15587, 19855, 22781, 23465, 26923, 29975, 35425, 39349, 51623, 51775, 67925, 77935, 99275, 113905, 117325, 134615, 196745, 258115, 296153, 389675, 432839, 511537, 569525, 673075, 983725, 1290575, 1480765, 2164195, 2557685, 5626907, 7403825, 10820975, 12788425, 28134535, 140672675]

約数ペア:

[(1, 140672675), (5, 28134535), (11, 12788425), (13, 10820975), (19, 7403825), (25, 5626907), (55, 2557685), (65, 2164195), (95, 1480765), (109, 1290575), (143, 983725), (209, 673075), (247, 569525), (275, 511537), (325, 432839), (361, 389675), (475, 296153), (545, 258115), (715, 196745), (1045, 134615), (1199, 117325), (1235, 113905), (1417, 99275), (1805, 77935), (2071, 67925), (2717, 51775), (2725, 51623), (3575, 39349), (3971, 35425), (4693, 29975), (5225, 26923), (5995, 23465), (6175, 22781), (7085, 19855), (9025, 15587), (10355, 13585)]