149911938

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1$

素因数の和:437

約数の個数: 128

約数和(自身を含む): 393984000

約数和(自身を除く): 244072062

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 33, 37, 38, 54, 57, 66, 74, 99, 111, 114, 171, 198, 209, 222, 297, 333, 342, 359, 407, 418, 513, 594, 627, 666, 703, 718, 814, 999, 1026, 1077, 1221, 1254, 1406, 1881, 1998, 2109, 2154, 2442, 3231, 3663, 3762, 3949, 4218, 5643, 6327, 6462, 6821, 7326, 7733, 7898, 9693, 10989, 11286, 11847, 12654, 13283, 13642, 15466, 18981, 19386, 20463, 21978, 23199, 23694, 26566, 35541, 37962, 39849, 40926, 46398, 61389, 69597, 71082, 75031, 79698, 106623, 119547, 122778, 139194, 146113, 150062, 184167, 208791, 213246, 225093, 239094, 252377, 292226, 358641, 368334, 417582, 438339, 450186, 504754, 675279, 717282, 757131, 876678, 1315017, 1350558, 1514262, 2025837, 2271393, 2630034, 2776147, 3945051, 4051674, 4542786, 5552294, 6814179, 7890102, 8328441, 13628358, 16656882, 24985323, 49970646, 74955969, 149911938]

約数ペア:

[(1, 149911938), (2, 74955969), (3, 49970646), (6, 24985323), (9, 16656882), (11, 13628358), (18, 8328441), (19, 7890102), (22, 6814179), (27, 5552294), (33, 4542786), (37, 4051674), (38, 3945051), (54, 2776147), (57, 2630034), (66, 2271393), (74, 2025837), (99, 1514262), (111, 1350558), (114, 1315017), (171, 876678), (198, 757131), (209, 717282), (222, 675279), (297, 504754), (333, 450186), (342, 438339), (359, 417582), (407, 368334), (418, 358641), (513, 292226), (594, 252377), (627, 239094), (666, 225093), (703, 213246), (718, 208791), (814, 184167), (999, 150062), (1026, 146113), (1077, 139194), (1221, 122778), (1254, 119547), (1406, 106623), (1881, 79698), (1998, 75031), (2109, 71082), (2154, 69597), (2442, 61389), (3231, 46398), (3663, 40926), (3762, 39849), (3949, 37962), (4218, 35541), (5643, 26566), (6327, 23694), (6462, 23199), (6821, 21978), (7326, 20463), (7733, 19386), (7898, 18981), (9693, 15466), (10989, 13642), (11286, 13283), (11847, 12654)]