6820506

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:89

約数の個数: 144

約数和(自身を含む): 20273760

約数和(自身を除く): 13453254

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 19, 21, 22, 33, 37, 38, 42, 49, 57, 63, 66, 74, 77, 98, 99, 111, 114, 126, 133, 147, 154, 171, 198, 209, 222, 231, 259, 266, 294, 333, 342, 399, 407, 418, 441, 462, 518, 539, 627, 666, 693, 703, 777, 798, 814, 882, 931, 1078, 1197, 1221, 1254, 1386, 1406, 1463, 1554, 1617, 1813, 1862, 1881, 2109, 2331, 2394, 2442, 2793, 2849, 2926, 3234, 3626, 3663, 3762, 4218, 4389, 4662, 4851, 4921, 5439, 5586, 5698, 6327, 7326, 7733, 8379, 8547, 8778, 9702, 9842, 10241, 10878, 12654, 13167, 14763, 15466, 16317, 16758, 17094, 19943, 20482, 23199, 25641, 26334, 29526, 30723, 32634, 34447, 39886, 44289, 46398, 51282, 54131, 59829, 61446, 68894, 69597, 88578, 92169, 103341, 108262, 119658, 139194, 162393, 179487, 184338, 206682, 310023, 324786, 358974, 378917, 487179, 620046, 757834, 974358, 1136751, 2273502, 3410253, 6820506]

約数ペア:

[(1, 6820506), (2, 3410253), (3, 2273502), (6, 1136751), (7, 974358), (9, 757834), (11, 620046), (14, 487179), (18, 378917), (19, 358974), (21, 324786), (22, 310023), (33, 206682), (37, 184338), (38, 179487), (42, 162393), (49, 139194), (57, 119658), (63, 108262), (66, 103341), (74, 92169), (77, 88578), (98, 69597), (99, 68894), (111, 61446), (114, 59829), (126, 54131), (133, 51282), (147, 46398), (154, 44289), (171, 39886), (198, 34447), (209, 32634), (222, 30723), (231, 29526), (259, 26334), (266, 25641), (294, 23199), (333, 20482), (342, 19943), (399, 17094), (407, 16758), (418, 16317), (441, 15466), (462, 14763), (518, 13167), (539, 12654), (627, 10878), (666, 10241), (693, 9842), (703, 9702), (777, 8778), (798, 8547), (814, 8379), (882, 7733), (931, 7326), (1078, 6327), (1197, 5698), (1221, 5586), (1254, 5439), (1386, 4921), (1406, 4851), (1463, 4662), (1554, 4389), (1617, 4218), (1813, 3762), (1862, 3663), (1881, 3626), (2109, 3234), (2331, 2926), (2394, 2849), (2442, 2793)]