149949604

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 349332480

約数和(自身を除く): 199382876

約数列:

[1, 2, 4, 7, 14, 23, 28, 29, 31, 37, 46, 49, 58, 62, 74, 92, 98, 116, 124, 148, 161, 196, 203, 217, 259, 322, 406, 434, 518, 644, 667, 713, 812, 851, 868, 899, 1036, 1073, 1127, 1147, 1334, 1421, 1426, 1519, 1702, 1798, 1813, 2146, 2254, 2294, 2668, 2842, 2852, 3038, 3404, 3596, 3626, 4292, 4508, 4588, 4669, 4991, 5684, 5957, 6076, 6293, 7252, 7511, 8029, 9338, 9982, 11914, 12586, 15022, 16058, 18676, 19964, 20677, 23828, 24679, 25172, 26381, 30044, 32116, 32683, 33263, 34937, 41354, 41699, 44051, 49358, 52577, 52762, 56203, 65366, 66526, 69874, 82708, 83398, 88102, 98716, 105154, 105524, 112406, 130732, 133052, 139748, 144739, 166796, 172753, 176204, 184667, 210308, 224812, 232841, 289478, 345506, 369334, 465682, 578956, 691012, 738668, 765049, 931364, 1013173, 1209271, 1292669, 1530098, 1629887, 2026346, 2418542, 2585338, 3060196, 3259774, 4052692, 4837084, 5170676, 5355343, 6519548, 10710686, 21421372, 37487401, 74974802, 149949604]

約数ペア:

[(1, 149949604), (2, 74974802), (4, 37487401), (7, 21421372), (14, 10710686), (23, 6519548), (28, 5355343), (29, 5170676), (31, 4837084), (37, 4052692), (46, 3259774), (49, 3060196), (58, 2585338), (62, 2418542), (74, 2026346), (92, 1629887), (98, 1530098), (116, 1292669), (124, 1209271), (148, 1013173), (161, 931364), (196, 765049), (203, 738668), (217, 691012), (259, 578956), (322, 465682), (406, 369334), (434, 345506), (518, 289478), (644, 232841), (667, 224812), (713, 210308), (812, 184667), (851, 176204), (868, 172753), (899, 166796), (1036, 144739), (1073, 139748), (1127, 133052), (1147, 130732), (1334, 112406), (1421, 105524), (1426, 105154), (1519, 98716), (1702, 88102), (1798, 83398), (1813, 82708), (2146, 69874), (2254, 66526), (2294, 65366), (2668, 56203), (2842, 52762), (2852, 52577), (3038, 49358), (3404, 44051), (3596, 41699), (3626, 41354), (4292, 34937), (4508, 33263), (4588, 32683), (4669, 32116), (4991, 30044), (5684, 26381), (5957, 25172), (6076, 24679), (6293, 23828), (7252, 20677), (7511, 19964), (8029, 18676), (9338, 16058), (9982, 15022), (11914, 12586)]