123420010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1307}}^1$

素因数の和:1411

約数の個数: 64

約数和(自身を含む): 271226880

約数和(自身を除く): 147806870

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 71, 95, 133, 142, 190, 266, 355, 497, 665, 710, 994, 1307, 1330, 1349, 2485, 2614, 2698, 4970, 6535, 6745, 9149, 9443, 13070, 13490, 18298, 18886, 24833, 45745, 47215, 49666, 91490, 92797, 94430, 124165, 173831, 185594, 248330, 347662, 463985, 649579, 869155, 927970, 1299158, 1738310, 1763143, 3247895, 3526286, 6495790, 8815715, 12342001, 17631430, 24684002, 61710005, 123420010]

約数ペア:

[(1, 123420010), (2, 61710005), (5, 24684002), (7, 17631430), (10, 12342001), (14, 8815715), (19, 6495790), (35, 3526286), (38, 3247895), (70, 1763143), (71, 1738310), (95, 1299158), (133, 927970), (142, 869155), (190, 649579), (266, 463985), (355, 347662), (497, 248330), (665, 185594), (710, 173831), (994, 124165), (1307, 94430), (1330, 92797), (1349, 91490), (2485, 49666), (2614, 47215), (2698, 45745), (4970, 24833), (6535, 18886), (6745, 18298), (9149, 13490), (9443, 13070)]