972631660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2557}}^1$

素因数の和:2616

約数の個数: 192

約数和(自身を含む): 2887879680

約数和(自身を除く): 1915248020

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 19, 20, 22, 26, 28, 35, 38, 44, 52, 55, 65, 70, 76, 77, 91, 95, 110, 130, 133, 140, 143, 154, 182, 190, 209, 220, 247, 260, 266, 286, 308, 364, 380, 385, 418, 455, 494, 532, 572, 665, 715, 770, 836, 910, 988, 1001, 1045, 1235, 1330, 1430, 1463, 1540, 1729, 1820, 2002, 2090, 2470, 2557, 2660, 2717, 2860, 2926, 3458, 4004, 4180, 4940, 5005, 5114, 5434, 5852, 6916, 7315, 8645, 10010, 10228, 10868, 12785, 13585, 14630, 17290, 17899, 19019, 20020, 25570, 27170, 28127, 29260, 33241, 34580, 35798, 38038, 48583, 51140, 54340, 56254, 66482, 71596, 76076, 89495, 95095, 97166, 112508, 132964, 140635, 166205, 178990, 190190, 194332, 196889, 232687, 242915, 281270, 332410, 340081, 357980, 365651, 380380, 393778, 465374, 485830, 534413, 562540, 631579, 664820, 680162, 731302, 787556, 930748, 971660, 984445, 1068826, 1163435, 1263158, 1360324, 1462604, 1700405, 1828255, 1968890, 2137652, 2326870, 2526316, 2559557, 2672065, 3157895, 3400810, 3656510, 3740891, 3937780, 4421053, 4653740, 5119114, 5344130, 6315790, 6801620, 6947369, 7313020, 7481782, 8842106, 10238228, 10688260, 12631580, 12797785, 13894738, 14963564, 17684212, 18704455, 22105265, 25595570, 27789476, 34736845, 37408910, 44210530, 48631583, 51191140, 69473690, 74817820, 88421060, 97263166, 138947380, 194526332, 243157915, 486315830, 972631660]

約数ペア:

[(1, 972631660), (2, 486315830), (4, 243157915), (5, 194526332), (7, 138947380), (10, 97263166), (11, 88421060), (13, 74817820), (14, 69473690), (19, 51191140), (20, 48631583), (22, 44210530), (26, 37408910), (28, 34736845), (35, 27789476), (38, 25595570), (44, 22105265), (52, 18704455), (55, 17684212), (65, 14963564), (70, 13894738), (76, 12797785), (77, 12631580), (91, 10688260), (95, 10238228), (110, 8842106), (130, 7481782), (133, 7313020), (140, 6947369), (143, 6801620), (154, 6315790), (182, 5344130), (190, 5119114), (209, 4653740), (220, 4421053), (247, 3937780), (260, 3740891), (266, 3656510), (286, 3400810), (308, 3157895), (364, 2672065), (380, 2559557), (385, 2526316), (418, 2326870), (455, 2137652), (494, 1968890), (532, 1828255), (572, 1700405), (665, 1462604), (715, 1360324), (770, 1263158), (836, 1163435), (910, 1068826), (988, 984445), (1001, 971660), (1045, 930748), (1235, 787556), (1330, 731302), (1430, 680162), (1463, 664820), (1540, 631579), (1729, 562540), (1820, 534413), (2002, 485830), (2090, 465374), (2470, 393778), (2557, 380380), (2660, 365651), (2717, 357980), (2860, 340081), (2926, 332410), (3458, 281270), (4004, 242915), (4180, 232687), (4940, 196889), (5005, 194332), (5114, 190190), (5434, 178990), (5852, 166205), (6916, 140635), (7315, 132964), (8645, 112508), (10010, 97166), (10228, 95095), (10868, 89495), (12785, 76076), (13585, 71596), (14630, 66482), (17290, 56254), (17899, 54340), (19019, 51140), (20020, 48583), (25570, 38038), (27170, 35798), (28127, 34580), (29260, 33241)]