331338500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^2\times {\mathrm{2293}}^1$

素因数の和:2346

約数の個数: 72

約数和(自身を含む): 769049736

約数和(自身を除く): 437711236

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 289, 340, 425, 500, 578, 850, 1156, 1445, 1700, 2125, 2293, 2890, 4250, 4586, 5780, 7225, 8500, 9172, 11465, 14450, 22930, 28900, 36125, 38981, 45860, 57325, 72250, 77962, 114650, 144500, 155924, 194905, 229300, 286625, 389810, 573250, 662677, 779620, 974525, 1146500, 1325354, 1949050, 2650708, 3313385, 3898100, 4872625, 6626770, 9745250, 13253540, 16566925, 19490500, 33133850, 66267700, 82834625, 165669250, 331338500]

約数ペア:

[(1, 331338500), (2, 165669250), (4, 82834625), (5, 66267700), (10, 33133850), (17, 19490500), (20, 16566925), (25, 13253540), (34, 9745250), (50, 6626770), (68, 4872625), (85, 3898100), (100, 3313385), (125, 2650708), (170, 1949050), (250, 1325354), (289, 1146500), (340, 974525), (425, 779620), (500, 662677), (578, 573250), (850, 389810), (1156, 286625), (1445, 229300), (1700, 194905), (2125, 155924), (2293, 144500), (2890, 114650), (4250, 77962), (4586, 72250), (5780, 57325), (7225, 45860), (8500, 38981), (9172, 36125), (11465, 28900), (14450, 22930)]