31776170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 63936000

約数和(自身を除く): 32159830

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 73, 79, 95, 145, 146, 158, 190, 290, 365, 395, 551, 730, 790, 1102, 1387, 1501, 2117, 2291, 2755, 2774, 3002, 4234, 4582, 5510, 5767, 6935, 7505, 10585, 11455, 11534, 13870, 15010, 21170, 22910, 28835, 40223, 43529, 57670, 80446, 87058, 109573, 167243, 201115, 217645, 219146, 334486, 402230, 435290, 547865, 836215, 1095730, 1672430, 3177617, 6355234, 15888085, 31776170]

約数ペア:

[(1, 31776170), (2, 15888085), (5, 6355234), (10, 3177617), (19, 1672430), (29, 1095730), (38, 836215), (58, 547865), (73, 435290), (79, 402230), (95, 334486), (145, 219146), (146, 217645), (158, 201115), (190, 167243), (290, 109573), (365, 87058), (395, 80446), (551, 57670), (730, 43529), (790, 40223), (1102, 28835), (1387, 22910), (1501, 21170), (2117, 15010), (2291, 13870), (2755, 11534), (2774, 11455), (3002, 10585), (4234, 7505), (4582, 6935), (5510, 5767)]