81249800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1039}}^1$

素因数の和:1095

約数の個数: 96

約数和(自身を含む): 208915200

約数和(自身を除く): 127665400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 25, 34, 40, 46, 50, 68, 85, 92, 100, 115, 136, 170, 184, 200, 230, 340, 391, 425, 460, 575, 680, 782, 850, 920, 1039, 1150, 1564, 1700, 1955, 2078, 2300, 3128, 3400, 3910, 4156, 4600, 5195, 7820, 8312, 9775, 10390, 15640, 17663, 19550, 20780, 23897, 25975, 35326, 39100, 41560, 47794, 51950, 70652, 78200, 88315, 95588, 103900, 119485, 141304, 176630, 191176, 207800, 238970, 353260, 406249, 441575, 477940, 597425, 706520, 812498, 883150, 955880, 1194850, 1624996, 1766300, 2031245, 2389700, 3249992, 3532600, 4062490, 4779400, 8124980, 10156225, 16249960, 20312450, 40624900, 81249800]

約数ペア:

[(1, 81249800), (2, 40624900), (4, 20312450), (5, 16249960), (8, 10156225), (10, 8124980), (17, 4779400), (20, 4062490), (23, 3532600), (25, 3249992), (34, 2389700), (40, 2031245), (46, 1766300), (50, 1624996), (68, 1194850), (85, 955880), (92, 883150), (100, 812498), (115, 706520), (136, 597425), (170, 477940), (184, 441575), (200, 406249), (230, 353260), (340, 238970), (391, 207800), (425, 191176), (460, 176630), (575, 141304), (680, 119485), (782, 103900), (850, 95588), (920, 88315), (1039, 78200), (1150, 70652), (1564, 51950), (1700, 47794), (1955, 41560), (2078, 39100), (2300, 35326), (3128, 25975), (3400, 23897), (3910, 20780), (4156, 19550), (4600, 17663), (5195, 15640), (7820, 10390), (8312, 9775)]