15956710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:118

約数の個数: 128

約数和(自身を含む): 40310784

約数和(自身を除く): 24354074

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 23, 34, 35, 46, 53, 55, 70, 77, 85, 106, 110, 115, 119, 154, 161, 170, 187, 230, 238, 253, 265, 322, 371, 374, 385, 391, 506, 530, 583, 595, 742, 770, 782, 805, 901, 935, 1166, 1190, 1219, 1265, 1309, 1610, 1771, 1802, 1855, 1870, 1955, 2438, 2530, 2618, 2737, 2915, 3542, 3710, 3910, 4081, 4301, 4505, 5474, 5830, 6095, 6307, 6545, 8162, 8533, 8602, 8855, 9010, 9911, 12190, 12614, 13090, 13409, 13685, 17066, 17710, 19822, 20405, 20723, 21505, 26818, 27370, 30107, 31535, 40810, 41446, 42665, 43010, 49555, 60214, 63070, 67045, 69377, 85330, 93863, 99110, 103615, 134090, 138754, 145061, 150535, 187726, 207230, 227953, 290122, 301070, 346885, 455906, 469315, 693770, 725305, 938630, 1139765, 1450610, 1595671, 2279530, 3191342, 7978355, 15956710]

約数ペア:

[(1, 15956710), (2, 7978355), (5, 3191342), (7, 2279530), (10, 1595671), (11, 1450610), (14, 1139765), (17, 938630), (22, 725305), (23, 693770), (34, 469315), (35, 455906), (46, 346885), (53, 301070), (55, 290122), (70, 227953), (77, 207230), (85, 187726), (106, 150535), (110, 145061), (115, 138754), (119, 134090), (154, 103615), (161, 99110), (170, 93863), (187, 85330), (230, 69377), (238, 67045), (253, 63070), (265, 60214), (322, 49555), (371, 43010), (374, 42665), (385, 41446), (391, 40810), (506, 31535), (530, 30107), (583, 27370), (595, 26818), (742, 21505), (770, 20723), (782, 20405), (805, 19822), (901, 17710), (935, 17066), (1166, 13685), (1190, 13409), (1219, 13090), (1265, 12614), (1309, 12190), (1610, 9911), (1771, 9010), (1802, 8855), (1855, 8602), (1870, 8533), (1955, 8162), (2438, 6545), (2530, 6307), (2618, 6095), (2737, 5830), (2915, 5474), (3542, 4505), (3710, 4301), (3910, 4081)]