172814810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1523}}^1\times {\mathrm{1621}}^1$

素因数の和:3158

約数の個数: 32

約数和(自身を含む): 355957632

約数和(自身を除く): 183142822

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1523, 1621, 3046, 3242, 7615, 8105, 10661, 11347, 15230, 16210, 21322, 22694, 53305, 56735, 106610, 113470, 2468783, 4937566, 12343915, 17281481, 24687830, 34562962, 86407405, 172814810]

約数ペア:

[(1, 172814810), (2, 86407405), (5, 34562962), (7, 24687830), (10, 17281481), (14, 12343915), (35, 4937566), (70, 2468783), (1523, 113470), (1621, 106610), (3046, 56735), (3242, 53305), (7615, 22694), (8105, 21322), (10661, 16210), (11347, 15230)]