226975140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{499}}^1$

素因数の和:559

約数の個数: 216

約数和(自身を含む): 832104000

約数和(自身を除く): 605128860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 361, 380, 399, 420, 499, 532, 570, 630, 665, 684, 722, 798, 855, 998, 1083, 1140, 1197, 1260, 1330, 1444, 1497, 1596, 1710, 1805, 1995, 1996, 2166, 2394, 2495, 2527, 2660, 2994, 3249, 3420, 3493, 3610, 3990, 4332, 4491, 4788, 4990, 5054, 5415, 5985, 5988, 6498, 6986, 7220, 7485, 7581, 7980, 8982, 9481, 9980, 10108, 10479, 10830, 11970, 12635, 12996, 13972, 14970, 15162, 16245, 17465, 17964, 18962, 20958, 21660, 22455, 22743, 23940, 25270, 28443, 29940, 30324, 31437, 32490, 34930, 37905, 37924, 41916, 44910, 45486, 47405, 50540, 52395, 56886, 62874, 64980, 66367, 69860, 75810, 85329, 89820, 90972, 94810, 104790, 113715, 113772, 125748, 132734, 142215, 151620, 157185, 170658, 180139, 189620, 199101, 209580, 227430, 265468, 284430, 314370, 331835, 341316, 360278, 398202, 426645, 454860, 540417, 568860, 597303, 628740, 663670, 720556, 796404, 853290, 900695, 995505, 1080834, 1194606, 1260973, 1327340, 1621251, 1706580, 1801390, 1991010, 2161668, 2389212, 2521946, 2702085, 2986515, 3242502, 3602780, 3782919, 3982020, 5043892, 5404170, 5973030, 6304865, 6485004, 7565838, 8106255, 10808340, 11348757, 11946060, 12609730, 15131676, 16212510, 18914595, 22697514, 25219460, 32425020, 37829190, 45395028, 56743785, 75658380, 113487570, 226975140]

約数ペア:

[(1, 226975140), (2, 113487570), (3, 75658380), (4, 56743785), (5, 45395028), (6, 37829190), (7, 32425020), (9, 25219460), (10, 22697514), (12, 18914595), (14, 16212510), (15, 15131676), (18, 12609730), (19, 11946060), (20, 11348757), (21, 10808340), (28, 8106255), (30, 7565838), (35, 6485004), (36, 6304865), (38, 5973030), (42, 5404170), (45, 5043892), (57, 3982020), (60, 3782919), (63, 3602780), (70, 3242502), (76, 2986515), (84, 2702085), (90, 2521946), (95, 2389212), (105, 2161668), (114, 1991010), (126, 1801390), (133, 1706580), (140, 1621251), (171, 1327340), (180, 1260973), (190, 1194606), (210, 1080834), (228, 995505), (252, 900695), (266, 853290), (285, 796404), (315, 720556), (342, 663670), (361, 628740), (380, 597303), (399, 568860), (420, 540417), (499, 454860), (532, 426645), (570, 398202), (630, 360278), (665, 341316), (684, 331835), (722, 314370), (798, 284430), (855, 265468), (998, 227430), (1083, 209580), (1140, 199101), (1197, 189620), (1260, 180139), (1330, 170658), (1444, 157185), (1497, 151620), (1596, 142215), (1710, 132734), (1805, 125748), (1995, 113772), (1996, 113715), (2166, 104790), (2394, 94810), (2495, 90972), (2527, 89820), (2660, 85329), (2994, 75810), (3249, 69860), (3420, 66367), (3493, 64980), (3610, 62874), (3990, 56886), (4332, 52395), (4491, 50540), (4788, 47405), (4990, 45486), (5054, 44910), (5415, 41916), (5985, 37924), (5988, 37905), (6498, 34930), (6986, 32490), (7220, 31437), (7485, 30324), (7581, 29940), (7980, 28443), (8982, 25270), (9481, 23940), (9980, 22743), (10108, 22455), (10479, 21660), (10830, 20958), (11970, 18962), (12635, 17964), (12996, 17465), (13972, 16245), (14970, 15162)]