291298150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:478

約数の個数: 96

約数和(自身を含む): 643458816

約数和(自身を除く): 352160666

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 131, 143, 262, 275, 286, 311, 325, 550, 622, 650, 655, 715, 1310, 1430, 1441, 1555, 1703, 2882, 3110, 3275, 3406, 3421, 3575, 4043, 6550, 6842, 7150, 7205, 7775, 8086, 8515, 14410, 15550, 17030, 17105, 18733, 20215, 34210, 36025, 37466, 40430, 40741, 42575, 44473, 72050, 81482, 85150, 85525, 88946, 93665, 101075, 171050, 187330, 202150, 203705, 222365, 407410, 444730, 448151, 468325, 529633, 896302, 936650, 1018525, 1059266, 1111825, 2037050, 2223650, 2240755, 2648165, 4481510, 5296330, 5825963, 11203775, 11651926, 13240825, 22407550, 26481650, 29129815, 58259630, 145649075, 291298150]

約数ペア:

[(1, 291298150), (2, 145649075), (5, 58259630), (10, 29129815), (11, 26481650), (13, 22407550), (22, 13240825), (25, 11651926), (26, 11203775), (50, 5825963), (55, 5296330), (65, 4481510), (110, 2648165), (130, 2240755), (131, 2223650), (143, 2037050), (262, 1111825), (275, 1059266), (286, 1018525), (311, 936650), (325, 896302), (550, 529633), (622, 468325), (650, 448151), (655, 444730), (715, 407410), (1310, 222365), (1430, 203705), (1441, 202150), (1555, 187330), (1703, 171050), (2882, 101075), (3110, 93665), (3275, 88946), (3406, 85525), (3421, 85150), (3575, 81482), (4043, 72050), (6550, 44473), (6842, 42575), (7150, 40741), (7205, 40430), (7775, 37466), (8086, 36025), (8515, 34210), (14410, 20215), (15550, 18733), (17030, 17105)]