42705190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:633

約数の個数: 64

約数和(自身を含む): 91119168

約数和(自身を除く): 48413978

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 41, 55, 82, 85, 110, 170, 187, 205, 374, 410, 451, 557, 697, 902, 935, 1114, 1394, 1870, 2255, 2785, 3485, 4510, 5570, 6127, 6970, 7667, 9469, 12254, 15334, 18938, 22837, 30635, 38335, 45674, 47345, 61270, 76670, 94690, 104159, 114185, 208318, 228370, 251207, 388229, 502414, 520795, 776458, 1041590, 1256035, 1941145, 2512070, 3882290, 4270519, 8541038, 21352595, 42705190]

約数ペア:

[(1, 42705190), (2, 21352595), (5, 8541038), (10, 4270519), (11, 3882290), (17, 2512070), (22, 1941145), (34, 1256035), (41, 1041590), (55, 776458), (82, 520795), (85, 502414), (110, 388229), (170, 251207), (187, 228370), (205, 208318), (374, 114185), (410, 104159), (451, 94690), (557, 76670), (697, 61270), (902, 47345), (935, 45674), (1114, 38335), (1394, 30635), (1870, 22837), (2255, 18938), (2785, 15334), (3485, 12254), (4510, 9469), (5570, 7667), (6127, 6970)]