49680540

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1$

素因数の和:378

約数の個数: 240

約数和(自身を含む): 192384192

約数和(自身を除く): 142703652

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 81, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 162, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 324, 337, 351, 364, 378, 390, 405, 420, 455, 468, 540, 546, 567, 585, 630, 674, 702, 756, 780, 810, 819, 910, 945, 1011, 1053, 1092, 1134, 1170, 1260, 1348, 1365, 1404, 1620, 1638, 1685, 1755, 1820, 1890, 2022, 2106, 2268, 2340, 2359, 2457, 2730, 2835, 3033, 3276, 3370, 3510, 3780, 4044, 4095, 4212, 4381, 4718, 4914, 5055, 5265, 5460, 5670, 6066, 6740, 7020, 7077, 7371, 8190, 8762, 9099, 9436, 9828, 10110, 10530, 11340, 11795, 12132, 12285, 13143, 14154, 14742, 15165, 16380, 17524, 18198, 20220, 21060, 21231, 21905, 23590, 24570, 26286, 27297, 28308, 29484, 30330, 30667, 35385, 36396, 36855, 39429, 42462, 43810, 45495, 47180, 49140, 52572, 54594, 60660, 61334, 63693, 65715, 70770, 73710, 78858, 84924, 87620, 90990, 92001, 106155, 109188, 118287, 122668, 127386, 131430, 136485, 141540, 147420, 153335, 157716, 181980, 184002, 191079, 197145, 212310, 236574, 254772, 262860, 272970, 276003, 306670, 318465, 354861, 368004, 382158, 394290, 424620, 460005, 473148, 545940, 552006, 591435, 613340, 636930, 709722, 764316, 788580, 828009, 920010, 955395, 1104012, 1182870, 1273860, 1380015, 1419444, 1656018, 1774305, 1840020, 1910790, 2365740, 2484027, 2760030, 3312036, 3548610, 3821580, 4140045, 4968054, 5520060, 7097220, 8280090, 9936108, 12420135, 16560180, 24840270, 49680540]

約数ペア:

[(1, 49680540), (2, 24840270), (3, 16560180), (4, 12420135), (5, 9936108), (6, 8280090), (7, 7097220), (9, 5520060), (10, 4968054), (12, 4140045), (13, 3821580), (14, 3548610), (15, 3312036), (18, 2760030), (20, 2484027), (21, 2365740), (26, 1910790), (27, 1840020), (28, 1774305), (30, 1656018), (35, 1419444), (36, 1380015), (39, 1273860), (42, 1182870), (45, 1104012), (52, 955395), (54, 920010), (60, 828009), (63, 788580), (65, 764316), (70, 709722), (78, 636930), (81, 613340), (84, 591435), (90, 552006), (91, 545940), (105, 473148), (108, 460005), (117, 424620), (126, 394290), (130, 382158), (135, 368004), (140, 354861), (156, 318465), (162, 306670), (180, 276003), (182, 272970), (189, 262860), (195, 254772), (210, 236574), (234, 212310), (252, 197145), (260, 191079), (270, 184002), (273, 181980), (315, 157716), (324, 153335), (337, 147420), (351, 141540), (364, 136485), (378, 131430), (390, 127386), (405, 122668), (420, 118287), (455, 109188), (468, 106155), (540, 92001), (546, 90990), (567, 87620), (585, 84924), (630, 78858), (674, 73710), (702, 70770), (756, 65715), (780, 63693), (810, 61334), (819, 60660), (910, 54594), (945, 52572), (1011, 49140), (1053, 47180), (1092, 45495), (1134, 43810), (1170, 42462), (1260, 39429), (1348, 36855), (1365, 36396), (1404, 35385), (1620, 30667), (1638, 30330), (1685, 29484), (1755, 28308), (1820, 27297), (1890, 26286), (2022, 24570), (2106, 23590), (2268, 21905), (2340, 21231), (2359, 21060), (2457, 20220), (2730, 18198), (2835, 17524), (3033, 16380), (3276, 15165), (3370, 14742), (3510, 14154), (3780, 13143), (4044, 12285), (4095, 12132), (4212, 11795), (4381, 11340), (4718, 10530), (4914, 10110), (5055, 9828), (5265, 9436), (5460, 9099), (5670, 8762), (6066, 8190), (6740, 7371), (7020, 7077)]