1796259640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{21313}}^1$

素因数の和:21381

約数の個数: 96

約数和(自身を含む): 4810996080

約数和(自身を除く): 3014736440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 49, 56, 70, 86, 98, 140, 172, 196, 215, 245, 280, 301, 344, 392, 430, 490, 602, 860, 980, 1204, 1505, 1720, 1960, 2107, 2408, 3010, 4214, 6020, 8428, 10535, 12040, 16856, 21070, 21313, 42140, 42626, 84280, 85252, 106565, 149191, 170504, 213130, 298382, 426260, 596764, 745955, 852520, 916459, 1044337, 1193528, 1491910, 1832918, 2088674, 2983820, 3665836, 4177348, 4582295, 5221685, 5967640, 6415213, 7331672, 8354696, 9164590, 10443370, 12830426, 18329180, 20886740, 25660852, 32076065, 36658360, 41773480, 44906491, 51321704, 64152130, 89812982, 128304260, 179625964, 224532455, 256608520, 359251928, 449064910, 898129820, 1796259640]

約数ペア:

[(1, 1796259640), (2, 898129820), (4, 449064910), (5, 359251928), (7, 256608520), (8, 224532455), (10, 179625964), (14, 128304260), (20, 89812982), (28, 64152130), (35, 51321704), (40, 44906491), (43, 41773480), (49, 36658360), (56, 32076065), (70, 25660852), (86, 20886740), (98, 18329180), (140, 12830426), (172, 10443370), (196, 9164590), (215, 8354696), (245, 7331672), (280, 6415213), (301, 5967640), (344, 5221685), (392, 4582295), (430, 4177348), (490, 3665836), (602, 2983820), (860, 2088674), (980, 1832918), (1204, 1491910), (1505, 1193528), (1720, 1044337), (1960, 916459), (2107, 852520), (2408, 745955), (3010, 596764), (4214, 426260), (6020, 298382), (8428, 213130), (10535, 170504), (12040, 149191), (16856, 106565), (21070, 85252), (21313, 84280), (42140, 42626)]