69365390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{12589}}^1$

素因数の和:12644

約数の個数: 32

約数和(自身を含む): 135972000

約数和(自身を除く): 66606610

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2755, 5510, 12589, 25178, 62945, 125890, 239191, 365081, 478382, 730162, 1195955, 1825405, 2391910, 3650810, 6936539, 13873078, 34682695, 69365390]

約数ペア:

[(1, 69365390), (2, 34682695), (5, 13873078), (10, 6936539), (19, 3650810), (29, 2391910), (38, 1825405), (58, 1195955), (95, 730162), (145, 478382), (190, 365081), (290, 239191), (551, 125890), (1102, 62945), (2755, 25178), (5510, 12589)]