31077690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1783}}^1$

素因数の和:1883

約数の個数: 64

約数和(自身を含む): 86317056

約数和(自身を除く): 55239366

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 83, 105, 166, 210, 249, 415, 498, 581, 830, 1162, 1245, 1743, 1783, 2490, 2905, 3486, 3566, 5349, 5810, 8715, 8915, 10698, 12481, 17430, 17830, 24962, 26745, 37443, 53490, 62405, 74886, 124810, 147989, 187215, 295978, 374430, 443967, 739945, 887934, 1035923, 1479890, 2071846, 2219835, 3107769, 4439670, 5179615, 6215538, 10359230, 15538845, 31077690]

約数ペア:

[(1, 31077690), (2, 15538845), (3, 10359230), (5, 6215538), (6, 5179615), (7, 4439670), (10, 3107769), (14, 2219835), (15, 2071846), (21, 1479890), (30, 1035923), (35, 887934), (42, 739945), (70, 443967), (83, 374430), (105, 295978), (166, 187215), (210, 147989), (249, 124810), (415, 74886), (498, 62405), (581, 53490), (830, 37443), (1162, 26745), (1245, 24962), (1743, 17830), (1783, 17430), (2490, 12481), (2905, 10698), (3486, 8915), (3566, 8715), (5349, 5810)]