287598220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5449}}^1$

素因数の和:5507

約数の個数: 96

約数和(自身を含む): 769104000

約数和(自身を除く): 481505780

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 29, 35, 52, 58, 65, 70, 91, 116, 130, 140, 145, 182, 203, 260, 290, 364, 377, 406, 455, 580, 754, 812, 910, 1015, 1508, 1820, 1885, 2030, 2639, 3770, 4060, 5278, 5449, 7540, 10556, 10898, 13195, 21796, 26390, 27245, 38143, 52780, 54490, 70837, 76286, 108980, 141674, 152572, 158021, 190715, 283348, 316042, 354185, 381430, 495859, 632084, 708370, 762860, 790105, 991718, 1106147, 1416740, 1580210, 1983436, 2054273, 2212294, 2479295, 3160420, 4108546, 4424588, 4958590, 5530735, 8217092, 9917180, 10271365, 11061470, 14379911, 20542730, 22122940, 28759822, 41085460, 57519644, 71899555, 143799110, 287598220]

約数ペア:

[(1, 287598220), (2, 143799110), (4, 71899555), (5, 57519644), (7, 41085460), (10, 28759822), (13, 22122940), (14, 20542730), (20, 14379911), (26, 11061470), (28, 10271365), (29, 9917180), (35, 8217092), (52, 5530735), (58, 4958590), (65, 4424588), (70, 4108546), (91, 3160420), (116, 2479295), (130, 2212294), (140, 2054273), (145, 1983436), (182, 1580210), (203, 1416740), (260, 1106147), (290, 991718), (364, 790105), (377, 762860), (406, 708370), (455, 632084), (580, 495859), (754, 381430), (812, 354185), (910, 316042), (1015, 283348), (1508, 190715), (1820, 158021), (1885, 152572), (2030, 141674), (2639, 108980), (3770, 76286), (4060, 70837), (5278, 54490), (5449, 52780), (7540, 38143), (10556, 27245), (10898, 26390), (13195, 21796)]