131479400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{829}}^1$

素因数の和:919

約数の個数: 96

約数和(自身を含む): 335004600

約数和(自身を除く): 203525200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 61, 65, 100, 104, 122, 130, 200, 244, 260, 305, 325, 488, 520, 610, 650, 793, 829, 1220, 1300, 1525, 1586, 1658, 2440, 2600, 3050, 3172, 3316, 3965, 4145, 6100, 6344, 6632, 7930, 8290, 10777, 12200, 15860, 16580, 19825, 20725, 21554, 31720, 33160, 39650, 41450, 43108, 50569, 53885, 79300, 82900, 86216, 101138, 107770, 158600, 165800, 202276, 215540, 252845, 269425, 404552, 431080, 505690, 538850, 657397, 1011380, 1077700, 1264225, 1314794, 2022760, 2155400, 2528450, 2629588, 3286985, 5056900, 5259176, 6573970, 10113800, 13147940, 16434925, 26295880, 32869850, 65739700, 131479400]

約数ペア:

[(1, 131479400), (2, 65739700), (4, 32869850), (5, 26295880), (8, 16434925), (10, 13147940), (13, 10113800), (20, 6573970), (25, 5259176), (26, 5056900), (40, 3286985), (50, 2629588), (52, 2528450), (61, 2155400), (65, 2022760), (100, 1314794), (104, 1264225), (122, 1077700), (130, 1011380), (200, 657397), (244, 538850), (260, 505690), (305, 431080), (325, 404552), (488, 269425), (520, 252845), (610, 215540), (650, 202276), (793, 165800), (829, 158600), (1220, 107770), (1300, 101138), (1525, 86216), (1586, 82900), (1658, 79300), (2440, 53885), (2600, 50569), (3050, 43108), (3172, 41450), (3316, 39650), (3965, 33160), (4145, 31720), (6100, 21554), (6344, 20725), (6632, 19825), (7930, 16580), (8290, 15860), (10777, 12200)]