140147420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:160

約数の個数: 144

約数和(自身を含む): 368686080

約数和(自身を除く): 228538660

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 47, 59, 70, 76, 94, 95, 118, 133, 140, 188, 190, 235, 236, 266, 295, 329, 361, 380, 413, 470, 532, 590, 658, 665, 722, 826, 893, 940, 1121, 1180, 1316, 1330, 1444, 1645, 1652, 1786, 1805, 2065, 2242, 2527, 2660, 2773, 3290, 3572, 3610, 4130, 4465, 4484, 5054, 5546, 5605, 6251, 6580, 7220, 7847, 8260, 8930, 10108, 11092, 11210, 12502, 12635, 13865, 15694, 16967, 17860, 19411, 21299, 22420, 25004, 25270, 27730, 31255, 31388, 33934, 38822, 39235, 42598, 50540, 52687, 55460, 62510, 67868, 77644, 78470, 84835, 85196, 97055, 105374, 106495, 118769, 125020, 149093, 156940, 169670, 194110, 210748, 212990, 237538, 263435, 298186, 339340, 368809, 388220, 425980, 475076, 526870, 593845, 596372, 737618, 745465, 1001053, 1053740, 1187690, 1475236, 1490930, 1844045, 2002106, 2375380, 2981860, 3688090, 4004212, 5005265, 7007371, 7376180, 10010530, 14014742, 20021060, 28029484, 35036855, 70073710, 140147420]

約数ペア:

[(1, 140147420), (2, 70073710), (4, 35036855), (5, 28029484), (7, 20021060), (10, 14014742), (14, 10010530), (19, 7376180), (20, 7007371), (28, 5005265), (35, 4004212), (38, 3688090), (47, 2981860), (59, 2375380), (70, 2002106), (76, 1844045), (94, 1490930), (95, 1475236), (118, 1187690), (133, 1053740), (140, 1001053), (188, 745465), (190, 737618), (235, 596372), (236, 593845), (266, 526870), (295, 475076), (329, 425980), (361, 388220), (380, 368809), (413, 339340), (470, 298186), (532, 263435), (590, 237538), (658, 212990), (665, 210748), (722, 194110), (826, 169670), (893, 156940), (940, 149093), (1121, 125020), (1180, 118769), (1316, 106495), (1330, 105374), (1444, 97055), (1645, 85196), (1652, 84835), (1786, 78470), (1805, 77644), (2065, 67868), (2242, 62510), (2527, 55460), (2660, 52687), (2773, 50540), (3290, 42598), (3572, 39235), (3610, 38822), (4130, 33934), (4465, 31388), (4484, 31255), (5054, 27730), (5546, 25270), (5605, 25004), (6251, 22420), (6580, 21299), (7220, 19411), (7847, 17860), (8260, 16967), (8930, 15694), (10108, 13865), (11092, 12635), (11210, 12502)]