131323400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{953}}^1$

素因数の和:1035

約数の個数: 96

約数和(自身を含む): 335369160

約数和(自身を除く): 204045760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 53, 65, 100, 104, 106, 130, 200, 212, 260, 265, 325, 424, 520, 530, 650, 689, 953, 1060, 1300, 1325, 1378, 1906, 2120, 2600, 2650, 2756, 3445, 3812, 4765, 5300, 5512, 6890, 7624, 9530, 10600, 12389, 13780, 17225, 19060, 23825, 24778, 27560, 34450, 38120, 47650, 49556, 50509, 61945, 68900, 95300, 99112, 101018, 123890, 137800, 190600, 202036, 247780, 252545, 309725, 404072, 495560, 505090, 619450, 656617, 1010180, 1238900, 1262725, 1313234, 2020360, 2477800, 2525450, 2626468, 3283085, 5050900, 5252936, 6566170, 10101800, 13132340, 16415425, 26264680, 32830850, 65661700, 131323400]

約数ペア:

[(1, 131323400), (2, 65661700), (4, 32830850), (5, 26264680), (8, 16415425), (10, 13132340), (13, 10101800), (20, 6566170), (25, 5252936), (26, 5050900), (40, 3283085), (50, 2626468), (52, 2525450), (53, 2477800), (65, 2020360), (100, 1313234), (104, 1262725), (106, 1238900), (130, 1010180), (200, 656617), (212, 619450), (260, 505090), (265, 495560), (325, 404072), (424, 309725), (520, 252545), (530, 247780), (650, 202036), (689, 190600), (953, 137800), (1060, 123890), (1300, 101018), (1325, 99112), (1378, 95300), (1906, 68900), (2120, 61945), (2600, 50509), (2650, 49556), (2756, 47650), (3445, 38120), (3812, 34450), (4765, 27560), (5300, 24778), (5512, 23825), (6890, 19060), (7624, 17225), (9530, 13780), (10600, 12389)]