140874580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5381}}^1$

素因数の和:5425

約数の個数: 96

約数和(自身を含む): 390604032

約数和(自身を除く): 249729452

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 55, 68, 70, 77, 85, 110, 119, 140, 154, 170, 187, 220, 238, 308, 340, 374, 385, 476, 595, 748, 770, 935, 1190, 1309, 1540, 1870, 2380, 2618, 3740, 5236, 5381, 6545, 10762, 13090, 21524, 26180, 26905, 37667, 53810, 59191, 75334, 91477, 107620, 118382, 150668, 182954, 188335, 236764, 295955, 365908, 376670, 414337, 457385, 591910, 640339, 753340, 828674, 914770, 1006247, 1183820, 1280678, 1657348, 1829540, 2012494, 2071685, 2561356, 3201695, 4024988, 4143370, 5031235, 6403390, 7043729, 8286740, 10062470, 12806780, 14087458, 20124940, 28174916, 35218645, 70437290, 140874580]

約数ペア:

[(1, 140874580), (2, 70437290), (4, 35218645), (5, 28174916), (7, 20124940), (10, 14087458), (11, 12806780), (14, 10062470), (17, 8286740), (20, 7043729), (22, 6403390), (28, 5031235), (34, 4143370), (35, 4024988), (44, 3201695), (55, 2561356), (68, 2071685), (70, 2012494), (77, 1829540), (85, 1657348), (110, 1280678), (119, 1183820), (140, 1006247), (154, 914770), (170, 828674), (187, 753340), (220, 640339), (238, 591910), (308, 457385), (340, 414337), (374, 376670), (385, 365908), (476, 295955), (595, 236764), (748, 188335), (770, 182954), (935, 150668), (1190, 118382), (1309, 107620), (1540, 91477), (1870, 75334), (2380, 59191), (2618, 53810), (3740, 37667), (5236, 26905), (5381, 26180), (6545, 21524), (10762, 13090)]