15678112010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{68821}}^1$

素因数の和:68967

約数の個数: 64

約数和(自身を含む): 32704214400

約数和(自身を除く): 17026102390

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 109, 110, 190, 209, 218, 418, 545, 1045, 1090, 1199, 2071, 2090, 2398, 4142, 5995, 10355, 11990, 20710, 22781, 45562, 68821, 113905, 137642, 227810, 344105, 688210, 757031, 1307599, 1514062, 2615198, 3785155, 6537995, 7501489, 7570310, 13075990, 14383589, 15002978, 28767178, 37507445, 71917945, 75014890, 82516379, 142528291, 143835890, 165032758, 285056582, 412581895, 712641455, 825163790, 1425282910, 1567811201, 3135622402, 7839056005, 15678112010]

約数ペア:

[(1, 15678112010), (2, 7839056005), (5, 3135622402), (10, 1567811201), (11, 1425282910), (19, 825163790), (22, 712641455), (38, 412581895), (55, 285056582), (95, 165032758), (109, 143835890), (110, 142528291), (190, 82516379), (209, 75014890), (218, 71917945), (418, 37507445), (545, 28767178), (1045, 15002978), (1090, 14383589), (1199, 13075990), (2071, 7570310), (2090, 7501489), (2398, 6537995), (4142, 3785155), (5995, 2615198), (10355, 1514062), (11990, 1307599), (20710, 757031), (22781, 688210), (45562, 344105), (68821, 227810), (113905, 137642)]