87193850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5399}}^1$

素因数の和:5447

約数の個数: 48

約数和(自身を含む): 180792000

約数和(自身を除く): 93598150

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 170, 190, 323, 425, 475, 646, 850, 950, 1615, 3230, 5399, 8075, 10798, 16150, 26995, 53990, 91783, 102581, 134975, 183566, 205162, 269950, 458915, 512905, 917830, 1025810, 1743877, 2294575, 2564525, 3487754, 4589150, 5129050, 8719385, 17438770, 43596925, 87193850]

約数ペア:

[(1, 87193850), (2, 43596925), (5, 17438770), (10, 8719385), (17, 5129050), (19, 4589150), (25, 3487754), (34, 2564525), (38, 2294575), (50, 1743877), (85, 1025810), (95, 917830), (170, 512905), (190, 458915), (323, 269950), (425, 205162), (475, 183566), (646, 134975), (850, 102581), (950, 91783), (1615, 53990), (3230, 26995), (5399, 16150), (8075, 10798)]