146201540

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{461}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 312714864

約数和(自身を除く): 166513324

約数列:

[1, 2, 4, 5, 10, 20, 101, 157, 202, 314, 404, 461, 505, 628, 785, 922, 1010, 1570, 1844, 2020, 2305, 3140, 4610, 9220, 15857, 31714, 46561, 63428, 72377, 79285, 93122, 144754, 158570, 186244, 232805, 289508, 317140, 361885, 465610, 723770, 931220, 1447540, 7310077, 14620154, 29240308, 36550385, 73100770, 146201540]

約数ペア:

[(1, 146201540), (2, 73100770), (4, 36550385), (5, 29240308), (10, 14620154), (20, 7310077), (101, 1447540), (157, 931220), (202, 723770), (314, 465610), (404, 361885), (461, 317140), (505, 289508), (628, 232805), (785, 186244), (922, 158570), (1010, 144754), (1570, 93122), (1844, 79285), (2020, 72377), (2305, 63428), (3140, 46561), (4610, 31714), (9220, 15857)]