231446380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{1621}}^1$

素因数の和:1711

約数の個数: 72

約数和(自身を含む): 543629520

約数和(自身を除く): 312183140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 121, 220, 236, 242, 295, 484, 590, 605, 649, 1180, 1210, 1298, 1621, 2420, 2596, 3242, 3245, 6484, 6490, 7139, 8105, 12980, 14278, 16210, 17831, 28556, 32420, 35662, 35695, 71324, 71390, 89155, 95639, 142780, 178310, 191278, 196141, 356620, 382556, 392282, 478195, 784564, 956390, 980705, 1052029, 1912780, 1961410, 2104058, 3922820, 4208116, 5260145, 10520290, 11572319, 21040580, 23144638, 46289276, 57861595, 115723190, 231446380]

約数ペア:

[(1, 231446380), (2, 115723190), (4, 57861595), (5, 46289276), (10, 23144638), (11, 21040580), (20, 11572319), (22, 10520290), (44, 5260145), (55, 4208116), (59, 3922820), (110, 2104058), (118, 1961410), (121, 1912780), (220, 1052029), (236, 980705), (242, 956390), (295, 784564), (484, 478195), (590, 392282), (605, 382556), (649, 356620), (1180, 196141), (1210, 191278), (1298, 178310), (1621, 142780), (2420, 95639), (2596, 89155), (3242, 71390), (3245, 71324), (6484, 35695), (6490, 35662), (7139, 32420), (8105, 28556), (12980, 17831), (14278, 16210)]