131869140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{169063}}^1$

素因数の和:169088

約数の個数: 48

約数和(自身を含む): 397638528

約数和(自身を除く): 265769388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 169063, 338126, 507189, 676252, 845315, 1014378, 1690630, 2028756, 2197819, 2535945, 3381260, 4395638, 5071890, 6593457, 8791276, 10143780, 10989095, 13186914, 21978190, 26373828, 32967285, 43956380, 65934570, 131869140]

約数ペア:

[(1, 131869140), (2, 65934570), (3, 43956380), (4, 32967285), (5, 26373828), (6, 21978190), (10, 13186914), (12, 10989095), (13, 10143780), (15, 8791276), (20, 6593457), (26, 5071890), (30, 4395638), (39, 3381260), (52, 2535945), (60, 2197819), (65, 2028756), (78, 1690630), (130, 1014378), (156, 845315), (195, 676252), (260, 507189), (390, 338126), (780, 169063)]