69997220

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{283}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 150292800

約数和(自身を除く): 80295580

約数列:

[1, 2, 4, 5, 10, 20, 83, 149, 166, 283, 298, 332, 415, 566, 596, 745, 830, 1132, 1415, 1490, 1660, 2830, 2980, 5660, 12367, 23489, 24734, 42167, 46978, 49468, 61835, 84334, 93956, 117445, 123670, 168668, 210835, 234890, 247340, 421670, 469780, 843340, 3499861, 6999722, 13999444, 17499305, 34998610, 69997220]

約数ペア:

[(1, 69997220), (2, 34998610), (4, 17499305), (5, 13999444), (10, 6999722), (20, 3499861), (83, 843340), (149, 469780), (166, 421670), (283, 247340), (298, 234890), (332, 210835), (415, 168668), (566, 123670), (596, 117445), (745, 93956), (830, 84334), (1132, 61835), (1415, 49468), (1490, 46978), (1660, 42167), (2830, 24734), (2980, 23489), (5660, 12367)]