74847080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1279}}^1$

素因数の和:1327

約数の個数: 128

約数和(自身を含む): 221184000

約数和(自身を除く): 146336920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 88, 95, 110, 133, 140, 152, 154, 190, 209, 220, 266, 280, 308, 380, 385, 418, 440, 532, 616, 665, 760, 770, 836, 1045, 1064, 1279, 1330, 1463, 1540, 1672, 2090, 2558, 2660, 2926, 3080, 4180, 5116, 5320, 5852, 6395, 7315, 8360, 8953, 10232, 11704, 12790, 14069, 14630, 17906, 24301, 25580, 28138, 29260, 35812, 44765, 48602, 51160, 56276, 58520, 70345, 71624, 89530, 97204, 98483, 112552, 121505, 140690, 170107, 179060, 194408, 196966, 243010, 267311, 281380, 340214, 358120, 393932, 486020, 492415, 534622, 562760, 680428, 787864, 850535, 972040, 984830, 1069244, 1336555, 1360856, 1701070, 1871177, 1969660, 2138488, 2673110, 3402140, 3742354, 3939320, 5346220, 6804280, 7484708, 9355885, 10692440, 14969416, 18711770, 37423540, 74847080]

約数ペア:

[(1, 74847080), (2, 37423540), (4, 18711770), (5, 14969416), (7, 10692440), (8, 9355885), (10, 7484708), (11, 6804280), (14, 5346220), (19, 3939320), (20, 3742354), (22, 3402140), (28, 2673110), (35, 2138488), (38, 1969660), (40, 1871177), (44, 1701070), (55, 1360856), (56, 1336555), (70, 1069244), (76, 984830), (77, 972040), (88, 850535), (95, 787864), (110, 680428), (133, 562760), (140, 534622), (152, 492415), (154, 486020), (190, 393932), (209, 358120), (220, 340214), (266, 281380), (280, 267311), (308, 243010), (380, 196966), (385, 194408), (418, 179060), (440, 170107), (532, 140690), (616, 121505), (665, 112552), (760, 98483), (770, 97204), (836, 89530), (1045, 71624), (1064, 70345), (1279, 58520), (1330, 56276), (1463, 51160), (1540, 48602), (1672, 44765), (2090, 35812), (2558, 29260), (2660, 28138), (2926, 25580), (3080, 24301), (4180, 17906), (5116, 14630), (5320, 14069), (5852, 12790), (6395, 11704), (7315, 10232), (8360, 8953)]