72259660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1$

素因数の和:391

約数の個数: 96

約数和(自身を含む): 177811200

約数和(自身を除く): 105551540

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 59, 76, 95, 110, 118, 190, 209, 220, 236, 293, 295, 380, 418, 586, 590, 649, 836, 1045, 1121, 1172, 1180, 1298, 1465, 2090, 2242, 2596, 2930, 3223, 3245, 4180, 4484, 5567, 5605, 5860, 6446, 6490, 11134, 11210, 12331, 12892, 12980, 16115, 17287, 22268, 22420, 24662, 27835, 32230, 34574, 49324, 55670, 61237, 61655, 64460, 69148, 86435, 111340, 122474, 123310, 172870, 190157, 244948, 246620, 306185, 328453, 345740, 380314, 612370, 656906, 760628, 950785, 1224740, 1313812, 1642265, 1901570, 3284530, 3612983, 3803140, 6569060, 7225966, 14451932, 18064915, 36129830, 72259660]

約数ペア:

[(1, 72259660), (2, 36129830), (4, 18064915), (5, 14451932), (10, 7225966), (11, 6569060), (19, 3803140), (20, 3612983), (22, 3284530), (38, 1901570), (44, 1642265), (55, 1313812), (59, 1224740), (76, 950785), (95, 760628), (110, 656906), (118, 612370), (190, 380314), (209, 345740), (220, 328453), (236, 306185), (293, 246620), (295, 244948), (380, 190157), (418, 172870), (586, 123310), (590, 122474), (649, 111340), (836, 86435), (1045, 69148), (1121, 64460), (1172, 61655), (1180, 61237), (1298, 55670), (1465, 49324), (2090, 34574), (2242, 32230), (2596, 27835), (2930, 24662), (3223, 22420), (3245, 22268), (4180, 17287), (4484, 16115), (5567, 12980), (5605, 12892), (5860, 12331), (6446, 11210), (6490, 11134)]