88753140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{70439}}^1$

素因数の和:70461

約数の個数: 72

約数和(自身を含む): 307681920

約数和(自身を除く): 218928780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 70439, 140878, 211317, 281756, 352195, 422634, 493073, 633951, 704390, 845268, 986146, 1056585, 1267902, 1408780, 1479219, 1972292, 2113170, 2465365, 2535804, 2958438, 3169755, 4226340, 4437657, 4930730, 5916876, 6339510, 7396095, 8875314, 9861460, 12679020, 14792190, 17750628, 22188285, 29584380, 44376570, 88753140]

約数ペア:

[(1, 88753140), (2, 44376570), (3, 29584380), (4, 22188285), (5, 17750628), (6, 14792190), (7, 12679020), (9, 9861460), (10, 8875314), (12, 7396095), (14, 6339510), (15, 5916876), (18, 4930730), (20, 4437657), (21, 4226340), (28, 3169755), (30, 2958438), (35, 2535804), (36, 2465365), (42, 2113170), (45, 1972292), (60, 1479219), (63, 1408780), (70, 1267902), (84, 1056585), (90, 986146), (105, 845268), (126, 704390), (140, 633951), (180, 493073), (210, 422634), (252, 352195), (315, 281756), (420, 211317), (630, 140878), (1260, 70439)]