150920980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{154001}}^1$

素因数の和:154024

約数の個数: 36

約数和(自身を含む): 368680788

約数和(自身を除く): 217759808

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 154001, 308002, 616004, 770005, 1078007, 1540010, 2156014, 3080020, 4312028, 5390035, 7546049, 10780070, 15092098, 21560140, 30184196, 37730245, 75460490, 150920980]

約数ペア:

[(1, 150920980), (2, 75460490), (4, 37730245), (5, 30184196), (7, 21560140), (10, 15092098), (14, 10780070), (20, 7546049), (28, 5390035), (35, 4312028), (49, 3080020), (70, 2156014), (98, 1540010), (140, 1078007), (196, 770005), (245, 616004), (490, 308002), (980, 154001)]