138254830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103951}}^1$

素因数の和:103984

約数の個数: 32

約数和(自身を含む): 299381760

約数和(自身を除く): 161126930

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 103951, 207902, 519755, 727657, 1039510, 1455314, 1975069, 3638285, 3950138, 7276570, 9875345, 13825483, 19750690, 27650966, 69127415, 138254830]

約数ペア:

[(1, 138254830), (2, 69127415), (5, 27650966), (7, 19750690), (10, 13825483), (14, 9875345), (19, 7276570), (35, 3950138), (38, 3638285), (70, 1975069), (95, 1455314), (133, 1039510), (190, 727657), (266, 519755), (665, 207902), (1330, 103951)]