31150876690

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{557}}^1\times {\mathrm{809}}^1$

素因数の和:1627

約数の個数: 64

約数和(自身を含む): 58316267520

約数和(自身を除く): 27165390830

約数列:

[1, 2, 5, 10, 31, 62, 155, 223, 310, 446, 557, 809, 1114, 1115, 1618, 2230, 2785, 4045, 5570, 6913, 8090, 13826, 17267, 25079, 34534, 34565, 50158, 69130, 86335, 124211, 125395, 172670, 180407, 248422, 250790, 360814, 450613, 621055, 901226, 902035, 1242110, 1804070, 2253065, 3850541, 4506130, 5592617, 7701082, 11185234, 13969003, 19252705, 27938006, 27963085, 38505410, 55926170, 69845015, 100486699, 139690030, 200973398, 502433495, 1004866990, 3115087669, 6230175338, 15575438345, 31150876690]

約数ペア:

[(1, 31150876690), (2, 15575438345), (5, 6230175338), (10, 3115087669), (31, 1004866990), (62, 502433495), (155, 200973398), (223, 139690030), (310, 100486699), (446, 69845015), (557, 55926170), (809, 38505410), (1114, 27963085), (1115, 27938006), (1618, 19252705), (2230, 13969003), (2785, 11185234), (4045, 7701082), (5570, 5592617), (6913, 4506130), (8090, 3850541), (13826, 2253065), (17267, 1804070), (25079, 1242110), (34534, 902035), (34565, 901226), (50158, 621055), (69130, 450613), (86335, 360814), (124211, 250790), (125395, 248422), (172670, 180407)]