89613420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{114889}}^1$

素因数の和:114914

約数の個数: 48

約数和(自身を含む): 270221280

約数和(自身を除く): 180607860

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, 114889, 229778, 344667, 459556, 574445, 689334, 1148890, 1378668, 1493557, 1723335, 2297780, 2987114, 3446670, 4480671, 5974228, 6893340, 7467785, 8961342, 14935570, 17922684, 22403355, 29871140, 44806710, 89613420]

約数ペア:

[(1, 89613420), (2, 44806710), (3, 29871140), (4, 22403355), (5, 17922684), (6, 14935570), (10, 8961342), (12, 7467785), (13, 6893340), (15, 5974228), (20, 4480671), (26, 3446670), (30, 2987114), (39, 2297780), (52, 1723335), (60, 1493557), (65, 1378668), (78, 1148890), (130, 689334), (156, 574445), (195, 459556), (260, 344667), (390, 229778), (780, 114889)]