1540376950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{61987}}^1$

素因数の和:62077

約数の個数: 48

約数和(自身を含む): 3320573184

約数和(自身を除く): 1780196234

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 71, 142, 175, 350, 355, 497, 710, 994, 1775, 2485, 3550, 4970, 12425, 24850, 61987, 123974, 309935, 433909, 619870, 867818, 1549675, 2169545, 3099350, 4339090, 4401077, 8802154, 10847725, 21695450, 22005385, 30807539, 44010770, 61615078, 110026925, 154037695, 220053850, 308075390, 770188475, 1540376950]

約数ペア:

[(1, 1540376950), (2, 770188475), (5, 308075390), (7, 220053850), (10, 154037695), (14, 110026925), (25, 61615078), (35, 44010770), (50, 30807539), (70, 22005385), (71, 21695450), (142, 10847725), (175, 8802154), (350, 4401077), (355, 4339090), (497, 3099350), (710, 2169545), (994, 1549675), (1775, 867818), (2485, 619870), (3550, 433909), (4970, 309935), (12425, 123974), (24850, 61987)]