61533890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 125314560

約数和(自身を除く): 63780670

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 79, 97, 110, 146, 158, 194, 365, 395, 485, 730, 790, 803, 869, 970, 1067, 1606, 1738, 2134, 4015, 4345, 5335, 5767, 7081, 7663, 8030, 8690, 10670, 11534, 14162, 15326, 28835, 35405, 38315, 57670, 63437, 70810, 76630, 77891, 84293, 126874, 155782, 168586, 317185, 389455, 421465, 559399, 634370, 778910, 842930, 1118798, 2796995, 5593990, 6153389, 12306778, 30766945, 61533890]

約数ペア:

[(1, 61533890), (2, 30766945), (5, 12306778), (10, 6153389), (11, 5593990), (22, 2796995), (55, 1118798), (73, 842930), (79, 778910), (97, 634370), (110, 559399), (146, 421465), (158, 389455), (194, 317185), (365, 168586), (395, 155782), (485, 126874), (730, 84293), (790, 77891), (803, 76630), (869, 70810), (970, 63437), (1067, 57670), (1606, 38315), (1738, 35405), (2134, 28835), (4015, 15326), (4345, 14162), (5335, 11534), (5767, 10670), (7081, 8690), (7663, 8030)]