63933980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{911}}^1$

素因数の和:971

約数の個数: 72

約数和(自身を含む): 152832960

約数和(自身を除く): 88898980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 121, 145, 220, 242, 290, 319, 484, 580, 605, 638, 911, 1210, 1276, 1595, 1822, 2420, 3190, 3509, 3644, 4555, 6380, 7018, 9110, 10021, 14036, 17545, 18220, 20042, 26419, 35090, 40084, 50105, 52838, 70180, 100210, 105676, 110231, 132095, 200420, 220462, 264190, 290609, 440924, 528380, 551155, 581218, 1102310, 1162436, 1453045, 2204620, 2906090, 3196699, 5812180, 6393398, 12786796, 15983495, 31966990, 63933980]

約数ペア:

[(1, 63933980), (2, 31966990), (4, 15983495), (5, 12786796), (10, 6393398), (11, 5812180), (20, 3196699), (22, 2906090), (29, 2204620), (44, 1453045), (55, 1162436), (58, 1102310), (110, 581218), (116, 551155), (121, 528380), (145, 440924), (220, 290609), (242, 264190), (290, 220462), (319, 200420), (484, 132095), (580, 110231), (605, 105676), (638, 100210), (911, 70180), (1210, 52838), (1276, 50105), (1595, 40084), (1822, 35090), (2420, 26419), (3190, 20042), (3509, 18220), (3644, 17545), (4555, 14036), (6380, 10021), (7018, 9110)]