117850060

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{557}}^1$

素因数の和:786

約数の個数: 48

約数和(自身を含む): 253108800

約数和(自身を除く): 135258740

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 149, 284, 298, 355, 557, 596, 710, 745, 1114, 1420, 1490, 2228, 2785, 2980, 5570, 10579, 11140, 21158, 39547, 42316, 52895, 79094, 82993, 105790, 158188, 165986, 197735, 211580, 331972, 395470, 414965, 790940, 829930, 1659860, 5892503, 11785006, 23570012, 29462515, 58925030, 117850060]

約数ペア:

[(1, 117850060), (2, 58925030), (4, 29462515), (5, 23570012), (10, 11785006), (20, 5892503), (71, 1659860), (142, 829930), (149, 790940), (284, 414965), (298, 395470), (355, 331972), (557, 211580), (596, 197735), (710, 165986), (745, 158188), (1114, 105790), (1420, 82993), (1490, 79094), (2228, 52895), (2785, 42316), (2980, 39547), (5570, 21158), (10579, 11140)]