1380010212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{521}}^1$

素因数の和:1018

約数の個数: 144

約数和(自身を含む): 4177135872

約数和(自身を除く): 2797125660

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 457, 483, 521, 644, 828, 914, 966, 1042, 1371, 1449, 1563, 1828, 1932, 2084, 2742, 2898, 3126, 3199, 3647, 4113, 4689, 5484, 5796, 6252, 6398, 7294, 8226, 9378, 9597, 10511, 10941, 11983, 12796, 14588, 16452, 18756, 19194, 21022, 21882, 23966, 28791, 31533, 32823, 35949, 38388, 42044, 43764, 47932, 57582, 63066, 65646, 71898, 73577, 83881, 94599, 107847, 115164, 126132, 131292, 143796, 147154, 167762, 189198, 215694, 220731, 238097, 251643, 294308, 335524, 378396, 431388, 441462, 476194, 503286, 662193, 714291, 754929, 882924, 952388, 1006572, 1324386, 1428582, 1509858, 1666679, 2142873, 2648772, 2857164, 3019716, 3333358, 4285746, 5000037, 5476231, 6666716, 8571492, 10000074, 10952462, 15000111, 16428693, 20000148, 21904924, 30000222, 32857386, 38333617, 49286079, 60000444, 65714772, 76667234, 98572158, 115000851, 153334468, 197144316, 230001702, 345002553, 460003404, 690005106, 1380010212]

約数ペア:

[(1, 1380010212), (2, 690005106), (3, 460003404), (4, 345002553), (6, 230001702), (7, 197144316), (9, 153334468), (12, 115000851), (14, 98572158), (18, 76667234), (21, 65714772), (23, 60000444), (28, 49286079), (36, 38333617), (42, 32857386), (46, 30000222), (63, 21904924), (69, 20000148), (84, 16428693), (92, 15000111), (126, 10952462), (138, 10000074), (161, 8571492), (207, 6666716), (252, 5476231), (276, 5000037), (322, 4285746), (414, 3333358), (457, 3019716), (483, 2857164), (521, 2648772), (644, 2142873), (828, 1666679), (914, 1509858), (966, 1428582), (1042, 1324386), (1371, 1006572), (1449, 952388), (1563, 882924), (1828, 754929), (1932, 714291), (2084, 662193), (2742, 503286), (2898, 476194), (3126, 441462), (3199, 431388), (3647, 378396), (4113, 335524), (4689, 294308), (5484, 251643), (5796, 238097), (6252, 220731), (6398, 215694), (7294, 189198), (8226, 167762), (9378, 147154), (9597, 143796), (10511, 131292), (10941, 126132), (11983, 115164), (12796, 107847), (14588, 94599), (16452, 83881), (18756, 73577), (19194, 71898), (21022, 65646), (21882, 63066), (23966, 57582), (28791, 47932), (31533, 43764), (32823, 42044), (35949, 38388)]