75716820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1049}}^1$

素因数の和:1465

約数の個数: 72

約数和(自身を含む): 230466600

約数和(自身を除く): 154749780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 401, 802, 1049, 1203, 1604, 2005, 2098, 2406, 3147, 3609, 4010, 4196, 4812, 5245, 6015, 6294, 7218, 8020, 9441, 10490, 12030, 12588, 14436, 15735, 18045, 18882, 20980, 24060, 31470, 36090, 37764, 47205, 62940, 72180, 94410, 188820, 420649, 841298, 1261947, 1682596, 2103245, 2523894, 3785841, 4206490, 5047788, 6309735, 7571682, 8412980, 12619470, 15143364, 18929205, 25238940, 37858410, 75716820]

約数ペア:

[(1, 75716820), (2, 37858410), (3, 25238940), (4, 18929205), (5, 15143364), (6, 12619470), (9, 8412980), (10, 7571682), (12, 6309735), (15, 5047788), (18, 4206490), (20, 3785841), (30, 2523894), (36, 2103245), (45, 1682596), (60, 1261947), (90, 841298), (180, 420649), (401, 188820), (802, 94410), (1049, 72180), (1203, 62940), (1604, 47205), (2005, 37764), (2098, 36090), (2406, 31470), (3147, 24060), (3609, 20980), (4010, 18882), (4196, 18045), (4812, 15735), (5245, 14436), (6015, 12588), (6294, 12030), (7218, 10490), (8020, 9441)]