172145354470

素因数分解:

$2^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{1987}}^1\times {\mathrm{10709}}^1$

素因数の和:13512

約数の個数: 32

約数和(自身を含む): 310429778400

約数和(自身を除く): 138284423930

約数列:

[1, 2, 5, 10, 809, 1618, 1987, 3974, 4045, 8090, 9935, 10709, 19870, 21418, 53545, 107090, 1607483, 3214966, 8037415, 8663581, 16074830, 17327162, 21278783, 42557566, 43317905, 86635810, 106393915, 212787830, 17214535447, 34429070894, 86072677235, 172145354470]

約数ペア:

[(1, 172145354470), (2, 86072677235), (5, 34429070894), (10, 17214535447), (809, 212787830), (1618, 106393915), (1987, 86635810), (3974, 43317905), (4045, 42557566), (8090, 21278783), (9935, 17327162), (10709, 16074830), (19870, 8663581), (21418, 8037415), (53545, 3214966), (107090, 1607483)]