67370420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4889}}^1$

素因数の和:4964

約数の個数: 48

約数和(自身を含む): 155267280

約数和(自身を除く): 87896860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 2756, 3445, 4889, 6890, 9778, 13780, 19556, 24445, 48890, 63557, 97780, 127114, 254228, 259117, 317785, 518234, 635570, 1036468, 1271140, 1295585, 2591170, 3368521, 5182340, 6737042, 13474084, 16842605, 33685210, 67370420]

約数ペア:

[(1, 67370420), (2, 33685210), (4, 16842605), (5, 13474084), (10, 6737042), (13, 5182340), (20, 3368521), (26, 2591170), (52, 1295585), (53, 1271140), (65, 1036468), (106, 635570), (130, 518234), (212, 317785), (260, 259117), (265, 254228), (530, 127114), (689, 97780), (1060, 63557), (1378, 48890), (2756, 24445), (3445, 19556), (4889, 13780), (6890, 9778)]