73770140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{12763}}^1$

素因数の和:12806

約数の個数: 36

約数和(自身を含む): 164579016

約数和(自身を除く): 90808876

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 12763, 25526, 51052, 63815, 127630, 216971, 255260, 433942, 867884, 1084855, 2169710, 3688507, 4339420, 7377014, 14754028, 18442535, 36885070, 73770140]

約数ペア:

[(1, 73770140), (2, 36885070), (4, 18442535), (5, 14754028), (10, 7377014), (17, 4339420), (20, 3688507), (34, 2169710), (68, 1084855), (85, 867884), (170, 433942), (289, 255260), (340, 216971), (578, 127630), (1156, 63815), (1445, 51052), (2890, 25526), (5780, 12763)]