129775450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1283}}^1$

素因数の和:1336

約数の個数: 72

約数和(自身を含む): 293275872

約数和(自身を除く): 163500422

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 70, 85, 119, 170, 175, 238, 289, 350, 425, 578, 595, 850, 1190, 1283, 1445, 2023, 2566, 2890, 2975, 4046, 5950, 6415, 7225, 8981, 10115, 12830, 14450, 17962, 20230, 21811, 32075, 43622, 44905, 50575, 64150, 89810, 101150, 109055, 152677, 218110, 224525, 305354, 370787, 449050, 545275, 741574, 763385, 1090550, 1526770, 1853935, 2595509, 3707870, 3816925, 5191018, 7633850, 9269675, 12977545, 18539350, 25955090, 64887725, 129775450]

約数ペア:

[(1, 129775450), (2, 64887725), (5, 25955090), (7, 18539350), (10, 12977545), (14, 9269675), (17, 7633850), (25, 5191018), (34, 3816925), (35, 3707870), (50, 2595509), (70, 1853935), (85, 1526770), (119, 1090550), (170, 763385), (175, 741574), (238, 545275), (289, 449050), (350, 370787), (425, 305354), (578, 224525), (595, 218110), (850, 152677), (1190, 109055), (1283, 101150), (1445, 89810), (2023, 64150), (2566, 50575), (2890, 44905), (2975, 43622), (4046, 32075), (5950, 21811), (6415, 20230), (7225, 17962), (8981, 14450), (10115, 12830)]