210881220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{937}}^1$

素因数の和:1002

約数の個数: 144

約数和(自身を含む): 670677504

約数和(自身を除く): 459796284

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 93, 110, 121, 124, 132, 155, 165, 186, 220, 242, 310, 330, 341, 363, 372, 465, 484, 605, 620, 660, 682, 726, 930, 937, 1023, 1210, 1364, 1452, 1705, 1815, 1860, 1874, 2046, 2420, 2811, 3410, 3630, 3748, 3751, 4092, 4685, 5115, 5622, 6820, 7260, 7502, 9370, 10230, 10307, 11244, 11253, 14055, 15004, 18740, 18755, 20460, 20614, 22506, 28110, 29047, 30921, 37510, 41228, 45012, 51535, 56220, 56265, 58094, 61842, 75020, 87141, 103070, 112530, 113377, 116188, 123684, 145235, 154605, 174282, 206140, 225060, 226754, 290470, 309210, 319517, 340131, 348564, 435705, 453508, 566885, 580940, 618420, 639034, 680262, 871410, 958551, 1133770, 1278068, 1360524, 1597585, 1700655, 1742820, 1917102, 2267540, 3195170, 3401310, 3514687, 3834204, 4792755, 6390340, 6802620, 7029374, 9585510, 10544061, 14058748, 17573435, 19171020, 21088122, 35146870, 42176244, 52720305, 70293740, 105440610, 210881220]

約数ペア:

[(1, 210881220), (2, 105440610), (3, 70293740), (4, 52720305), (5, 42176244), (6, 35146870), (10, 21088122), (11, 19171020), (12, 17573435), (15, 14058748), (20, 10544061), (22, 9585510), (30, 7029374), (31, 6802620), (33, 6390340), (44, 4792755), (55, 3834204), (60, 3514687), (62, 3401310), (66, 3195170), (93, 2267540), (110, 1917102), (121, 1742820), (124, 1700655), (132, 1597585), (155, 1360524), (165, 1278068), (186, 1133770), (220, 958551), (242, 871410), (310, 680262), (330, 639034), (341, 618420), (363, 580940), (372, 566885), (465, 453508), (484, 435705), (605, 348564), (620, 340131), (660, 319517), (682, 309210), (726, 290470), (930, 226754), (937, 225060), (1023, 206140), (1210, 174282), (1364, 154605), (1452, 145235), (1705, 123684), (1815, 116188), (1860, 113377), (1874, 112530), (2046, 103070), (2420, 87141), (2811, 75020), (3410, 61842), (3630, 58094), (3748, 56265), (3751, 56220), (4092, 51535), (4685, 45012), (5115, 41228), (5622, 37510), (6820, 30921), (7260, 29047), (7502, 28110), (9370, 22506), (10230, 20614), (10307, 20460), (11244, 18755), (11253, 18740), (14055, 15004)]