63809780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1019}}^1$

素因数の和:1160

約数の個数: 48

約数和(自身を含む): 139829760

約数和(自身を除く): 76019980

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 101, 124, 155, 202, 310, 404, 505, 620, 1010, 1019, 2020, 2038, 3131, 4076, 5095, 6262, 10190, 12524, 15655, 20380, 31310, 31589, 62620, 63178, 102919, 126356, 157945, 205838, 315890, 411676, 514595, 631780, 1029190, 2058380, 3190489, 6380978, 12761956, 15952445, 31904890, 63809780]

約数ペア:

[(1, 63809780), (2, 31904890), (4, 15952445), (5, 12761956), (10, 6380978), (20, 3190489), (31, 2058380), (62, 1029190), (101, 631780), (124, 514595), (155, 411676), (202, 315890), (310, 205838), (404, 157945), (505, 126356), (620, 102919), (1010, 63178), (1019, 62620), (2020, 31589), (2038, 31310), (3131, 20380), (4076, 15655), (5095, 12524), (6262, 10190)]