259769820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{6491}}^1$

素因数の和:6555

約数の個数: 96

約数和(自身を含む): 785272320

約数和(自身を除く): 525502500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 29, 30, 46, 58, 60, 69, 87, 92, 115, 116, 138, 145, 174, 230, 276, 290, 345, 348, 435, 460, 580, 667, 690, 870, 1334, 1380, 1740, 2001, 2668, 3335, 4002, 6491, 6670, 8004, 10005, 12982, 13340, 19473, 20010, 25964, 32455, 38946, 40020, 64910, 77892, 97365, 129820, 149293, 188239, 194730, 298586, 376478, 389460, 447879, 564717, 597172, 746465, 752956, 895758, 941195, 1129434, 1492930, 1791516, 1882390, 2239395, 2258868, 2823585, 2985860, 3764780, 4329497, 4478790, 5647170, 8658994, 8957580, 11294340, 12988491, 17317988, 21647485, 25976982, 43294970, 51953964, 64942455, 86589940, 129884910, 259769820]

約数ペア:

[(1, 259769820), (2, 129884910), (3, 86589940), (4, 64942455), (5, 51953964), (6, 43294970), (10, 25976982), (12, 21647485), (15, 17317988), (20, 12988491), (23, 11294340), (29, 8957580), (30, 8658994), (46, 5647170), (58, 4478790), (60, 4329497), (69, 3764780), (87, 2985860), (92, 2823585), (115, 2258868), (116, 2239395), (138, 1882390), (145, 1791516), (174, 1492930), (230, 1129434), (276, 941195), (290, 895758), (345, 752956), (348, 746465), (435, 597172), (460, 564717), (580, 447879), (667, 389460), (690, 376478), (870, 298586), (1334, 194730), (1380, 188239), (1740, 149293), (2001, 129820), (2668, 97365), (3335, 77892), (4002, 64910), (6491, 40020), (6670, 38946), (8004, 32455), (10005, 25964), (12982, 20010), (13340, 19473)]