31703490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:126

約数の個数: 192

約数和(自身を含む): 104832000

約数和(自身を除く): 73128510

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 49, 63, 65, 70, 78, 79, 90, 91, 98, 105, 117, 126, 130, 147, 158, 182, 195, 210, 234, 237, 245, 273, 294, 315, 343, 390, 395, 441, 455, 474, 490, 546, 553, 585, 630, 637, 686, 711, 735, 790, 819, 882, 910, 1027, 1029, 1106, 1170, 1185, 1274, 1365, 1422, 1470, 1638, 1659, 1715, 1911, 2054, 2058, 2205, 2370, 2730, 2765, 3081, 3087, 3185, 3318, 3430, 3555, 3822, 3871, 4095, 4410, 4459, 4977, 5135, 5145, 5530, 5733, 6162, 6174, 6370, 7110, 7189, 7742, 8190, 8295, 8918, 9243, 9555, 9954, 10270, 10290, 11466, 11613, 13377, 14378, 15405, 15435, 16590, 18486, 19110, 19355, 21567, 22295, 23226, 24885, 26754, 27097, 28665, 30810, 30870, 34839, 35945, 38710, 40131, 43134, 44590, 46215, 49770, 50323, 54194, 57330, 58065, 64701, 66885, 69678, 71890, 80262, 81291, 92430, 100646, 107835, 116130, 129402, 133770, 135485, 150969, 162582, 174195, 200655, 215670, 243873, 251615, 270970, 301938, 323505, 348390, 352261, 401310, 406455, 452907, 487746, 503230, 647010, 704522, 754845, 812910, 905814, 1056783, 1219365, 1509690, 1761305, 2113566, 2264535, 2438730, 3170349, 3522610, 4529070, 5283915, 6340698, 10567830, 15851745, 31703490]

約数ペア:

[(1, 31703490), (2, 15851745), (3, 10567830), (5, 6340698), (6, 5283915), (7, 4529070), (9, 3522610), (10, 3170349), (13, 2438730), (14, 2264535), (15, 2113566), (18, 1761305), (21, 1509690), (26, 1219365), (30, 1056783), (35, 905814), (39, 812910), (42, 754845), (45, 704522), (49, 647010), (63, 503230), (65, 487746), (70, 452907), (78, 406455), (79, 401310), (90, 352261), (91, 348390), (98, 323505), (105, 301938), (117, 270970), (126, 251615), (130, 243873), (147, 215670), (158, 200655), (182, 174195), (195, 162582), (210, 150969), (234, 135485), (237, 133770), (245, 129402), (273, 116130), (294, 107835), (315, 100646), (343, 92430), (390, 81291), (395, 80262), (441, 71890), (455, 69678), (474, 66885), (490, 64701), (546, 58065), (553, 57330), (585, 54194), (630, 50323), (637, 49770), (686, 46215), (711, 44590), (735, 43134), (790, 40131), (819, 38710), (882, 35945), (910, 34839), (1027, 30870), (1029, 30810), (1106, 28665), (1170, 27097), (1185, 26754), (1274, 24885), (1365, 23226), (1422, 22295), (1470, 21567), (1638, 19355), (1659, 19110), (1715, 18486), (1911, 16590), (2054, 15435), (2058, 15405), (2205, 14378), (2370, 13377), (2730, 11613), (2765, 11466), (3081, 10290), (3087, 10270), (3185, 9954), (3318, 9555), (3430, 9243), (3555, 8918), (3822, 8295), (3871, 8190), (4095, 7742), (4410, 7189), (4459, 7110), (4977, 6370), (5135, 6174), (5145, 6162), (5530, 5733)]