631844930

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 1199599200

約数和(自身を除く): 567754270

約数列:

[1, 2, 5, 10, 37, 73, 74, 146, 149, 157, 185, 298, 314, 365, 370, 730, 745, 785, 1490, 1570, 2701, 5402, 5513, 5809, 10877, 11026, 11461, 11618, 13505, 21754, 22922, 23393, 27010, 27565, 29045, 46786, 54385, 55130, 57305, 58090, 108770, 114610, 116965, 233930, 402449, 424057, 804898, 848114, 865541, 1707689, 1731082, 2012245, 2120285, 3415378, 4024490, 4240570, 4327705, 8538445, 8655410, 17076890, 63184493, 126368986, 315922465, 631844930]

約数ペア:

[(1, 631844930), (2, 315922465), (5, 126368986), (10, 63184493), (37, 17076890), (73, 8655410), (74, 8538445), (146, 4327705), (149, 4240570), (157, 4024490), (185, 3415378), (298, 2120285), (314, 2012245), (365, 1731082), (370, 1707689), (730, 865541), (745, 848114), (785, 804898), (1490, 424057), (1570, 402449), (2701, 233930), (5402, 116965), (5513, 114610), (5809, 108770), (10877, 58090), (11026, 57305), (11461, 55130), (11618, 54385), (13505, 46786), (21754, 29045), (22922, 27565), (23393, 27010)]