149955984

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:433

約数の個数: 120

約数和(自身を含む): 438867000

約数和(自身を除く): 288911016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 149, 174, 232, 241, 261, 298, 348, 447, 464, 482, 522, 596, 696, 723, 894, 964, 1044, 1192, 1341, 1392, 1446, 1788, 1928, 2088, 2169, 2384, 2682, 2892, 3576, 3856, 4176, 4321, 4338, 5364, 5784, 6989, 7152, 8642, 8676, 10728, 11568, 12963, 13978, 17284, 17352, 20967, 21456, 25926, 27956, 34568, 34704, 35909, 38889, 41934, 51852, 55912, 62901, 69136, 71818, 77778, 83868, 103704, 107727, 111824, 125802, 143636, 155556, 167736, 207408, 215454, 251604, 287272, 311112, 323181, 335472, 430908, 503208, 574544, 622224, 646362, 861816, 1006416, 1041361, 1292724, 1723632, 2082722, 2585448, 3124083, 4165444, 5170896, 6248166, 8330888, 9372249, 12496332, 16661776, 18744498, 24992664, 37488996, 49985328, 74977992, 149955984]

約数ペア:

[(1, 149955984), (2, 74977992), (3, 49985328), (4, 37488996), (6, 24992664), (8, 18744498), (9, 16661776), (12, 12496332), (16, 9372249), (18, 8330888), (24, 6248166), (29, 5170896), (36, 4165444), (48, 3124083), (58, 2585448), (72, 2082722), (87, 1723632), (116, 1292724), (144, 1041361), (149, 1006416), (174, 861816), (232, 646362), (241, 622224), (261, 574544), (298, 503208), (348, 430908), (447, 335472), (464, 323181), (482, 311112), (522, 287272), (596, 251604), (696, 215454), (723, 207408), (894, 167736), (964, 155556), (1044, 143636), (1192, 125802), (1341, 111824), (1392, 107727), (1446, 103704), (1788, 83868), (1928, 77778), (2088, 71818), (2169, 69136), (2384, 62901), (2682, 55912), (2892, 51852), (3576, 41934), (3856, 38889), (4176, 35909), (4321, 34704), (4338, 34568), (5364, 27956), (5784, 25926), (6989, 21456), (7152, 20967), (8642, 17352), (8676, 17284), (10728, 13978), (11568, 12963)]