210111660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{877}}^1$

素因数の和:925

約数の個数: 144

約数和(自身を含む): 701824032

約数和(自身を除く): 491712372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 877, 990, 1089, 1210, 1331, 1452, 1754, 1815, 1980, 2178, 2420, 2631, 2662, 3508, 3630, 3993, 4356, 4385, 5262, 5324, 5445, 6655, 7260, 7893, 7986, 8770, 9647, 10524, 10890, 11979, 13155, 13310, 15786, 15972, 17540, 19294, 19965, 21780, 23958, 26310, 26620, 28941, 31572, 38588, 39465, 39930, 47916, 48235, 52620, 57882, 59895, 78930, 79860, 86823, 96470, 106117, 115764, 119790, 144705, 157860, 173646, 192940, 212234, 239580, 289410, 318351, 347292, 424468, 434115, 530585, 578820, 636702, 868230, 955053, 1061170, 1167287, 1273404, 1591755, 1736460, 1910106, 2122340, 2334574, 3183510, 3501861, 3820212, 4669148, 4775265, 5836435, 6367020, 7003722, 9550530, 10505583, 11672870, 14007444, 17509305, 19101060, 21011166, 23345740, 35018610, 42022332, 52527915, 70037220, 105055830, 210111660]

約数ペア:

[(1, 210111660), (2, 105055830), (3, 70037220), (4, 52527915), (5, 42022332), (6, 35018610), (9, 23345740), (10, 21011166), (11, 19101060), (12, 17509305), (15, 14007444), (18, 11672870), (20, 10505583), (22, 9550530), (30, 7003722), (33, 6367020), (36, 5836435), (44, 4775265), (45, 4669148), (55, 3820212), (60, 3501861), (66, 3183510), (90, 2334574), (99, 2122340), (110, 1910106), (121, 1736460), (132, 1591755), (165, 1273404), (180, 1167287), (198, 1061170), (220, 955053), (242, 868230), (330, 636702), (363, 578820), (396, 530585), (484, 434115), (495, 424468), (605, 347292), (660, 318351), (726, 289410), (877, 239580), (990, 212234), (1089, 192940), (1210, 173646), (1331, 157860), (1452, 144705), (1754, 119790), (1815, 115764), (1980, 106117), (2178, 96470), (2420, 86823), (2631, 79860), (2662, 78930), (3508, 59895), (3630, 57882), (3993, 52620), (4356, 48235), (4385, 47916), (5262, 39930), (5324, 39465), (5445, 38588), (6655, 31572), (7260, 28941), (7893, 26620), (7986, 26310), (8770, 23958), (9647, 21780), (10524, 19965), (10890, 19294), (11979, 17540), (13155, 15972), (13310, 15786)]