72975770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{54869}}^1$

素因数の和:54902

約数の個数: 32

約数和(自身を含む): 158025600

約数和(自身を除く): 85049830

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 54869, 109738, 274345, 384083, 548690, 768166, 1042511, 1920415, 2085022, 3840830, 5212555, 7297577, 10425110, 14595154, 36487885, 72975770]

約数ペア:

[(1, 72975770), (2, 36487885), (5, 14595154), (7, 10425110), (10, 7297577), (14, 5212555), (19, 3840830), (35, 2085022), (38, 1920415), (70, 1042511), (95, 768166), (133, 548690), (190, 384083), (266, 274345), (665, 109738), (1330, 54869)]