71758770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{3697}}^1$

素因数の和:4354

約数の個数: 32

約数和(自身を含む): 172533888

約数和(自身を除く): 100775118

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 647, 1294, 1941, 3235, 3697, 3882, 6470, 7394, 9705, 11091, 18485, 19410, 22182, 36970, 55455, 110910, 2391959, 4783918, 7175877, 11959795, 14351754, 23919590, 35879385, 71758770]

約数ペア:

[(1, 71758770), (2, 35879385), (3, 23919590), (5, 14351754), (6, 11959795), (10, 7175877), (15, 4783918), (30, 2391959), (647, 110910), (1294, 55455), (1941, 36970), (3235, 22182), (3697, 19410), (3882, 18485), (6470, 11091), (7394, 9705)]