31437630

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1$

素因数の和:518

約数の個数: 96

約数和(自身を含む): 94348800

約数和(自身を除く): 62911170

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 139, 210, 278, 315, 359, 417, 630, 695, 718, 834, 973, 1077, 1251, 1390, 1795, 1946, 2085, 2154, 2502, 2513, 2919, 3231, 3590, 4170, 4865, 5026, 5385, 5838, 6255, 6462, 7539, 8757, 9730, 10770, 12510, 12565, 14595, 15078, 16155, 17514, 22617, 25130, 29190, 32310, 37695, 43785, 45234, 49901, 75390, 87570, 99802, 113085, 149703, 226170, 249505, 299406, 349307, 449109, 499010, 698614, 748515, 898218, 1047921, 1497030, 1746535, 2095842, 2245545, 3143763, 3493070, 4491090, 5239605, 6287526, 10479210, 15718815, 31437630]

約数ペア:

[(1, 31437630), (2, 15718815), (3, 10479210), (5, 6287526), (6, 5239605), (7, 4491090), (9, 3493070), (10, 3143763), (14, 2245545), (15, 2095842), (18, 1746535), (21, 1497030), (30, 1047921), (35, 898218), (42, 748515), (45, 698614), (63, 499010), (70, 449109), (90, 349307), (105, 299406), (126, 249505), (139, 226170), (210, 149703), (278, 113085), (315, 99802), (359, 87570), (417, 75390), (630, 49901), (695, 45234), (718, 43785), (834, 37695), (973, 32310), (1077, 29190), (1251, 25130), (1390, 22617), (1795, 17514), (1946, 16155), (2085, 15078), (2154, 14595), (2502, 12565), (2513, 12510), (2919, 10770), (3231, 9730), (3590, 8757), (4170, 7539), (4865, 6462), (5026, 6255), (5385, 5838)]