75565260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2131}}^1$

素因数の和:2343

約数の個数: 72

約数和(自身を含む): 230486256

約数和(自身を除く): 154920996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 394, 591, 788, 985, 1182, 1773, 1970, 2131, 2364, 2955, 3546, 3940, 4262, 5910, 6393, 7092, 8524, 8865, 10655, 11820, 12786, 17730, 19179, 21310, 25572, 31965, 35460, 38358, 42620, 63930, 76716, 95895, 127860, 191790, 383580, 419807, 839614, 1259421, 1679228, 2099035, 2518842, 3778263, 4198070, 5037684, 6297105, 7556526, 8396140, 12594210, 15113052, 18891315, 25188420, 37782630, 75565260]

約数ペア:

[(1, 75565260), (2, 37782630), (3, 25188420), (4, 18891315), (5, 15113052), (6, 12594210), (9, 8396140), (10, 7556526), (12, 6297105), (15, 5037684), (18, 4198070), (20, 3778263), (30, 2518842), (36, 2099035), (45, 1679228), (60, 1259421), (90, 839614), (180, 419807), (197, 383580), (394, 191790), (591, 127860), (788, 95895), (985, 76716), (1182, 63930), (1773, 42620), (1970, 38358), (2131, 35460), (2364, 31965), (2955, 25572), (3546, 21310), (3940, 19179), (4262, 17730), (5910, 12786), (6393, 11820), (7092, 10655), (8524, 8865)]