71422000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 160

約数和(自身を含む): 193362624

約数和(自身を除く): 121940624

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 41, 50, 52, 65, 67, 80, 82, 100, 104, 125, 130, 134, 164, 200, 205, 208, 250, 260, 268, 325, 328, 335, 400, 410, 500, 520, 533, 536, 650, 656, 670, 820, 871, 1000, 1025, 1040, 1066, 1072, 1300, 1340, 1625, 1640, 1675, 1742, 2000, 2050, 2132, 2600, 2665, 2680, 2747, 3250, 3280, 3350, 3484, 4100, 4264, 4355, 5125, 5200, 5330, 5360, 5494, 6500, 6700, 6968, 8200, 8375, 8528, 8710, 10250, 10660, 10988, 13000, 13325, 13400, 13735, 13936, 16400, 16750, 17420, 20500, 21320, 21775, 21976, 26000, 26650, 26800, 27470, 33500, 34840, 35711, 41000, 42640, 43550, 43952, 53300, 54940, 66625, 67000, 68675, 69680, 71422, 82000, 87100, 106600, 108875, 109880, 133250, 134000, 137350, 142844, 174200, 178555, 213200, 217750, 219760, 266500, 274700, 285688, 343375, 348400, 357110, 435500, 533000, 549400, 571376, 686750, 714220, 871000, 892775, 1066000, 1098800, 1373500, 1428440, 1742000, 1785550, 2747000, 2856880, 3571100, 4463875, 5494000, 7142200, 8927750, 14284400, 17855500, 35711000, 71422000]

約数ペア:

[(1, 71422000), (2, 35711000), (4, 17855500), (5, 14284400), (8, 8927750), (10, 7142200), (13, 5494000), (16, 4463875), (20, 3571100), (25, 2856880), (26, 2747000), (40, 1785550), (41, 1742000), (50, 1428440), (52, 1373500), (65, 1098800), (67, 1066000), (80, 892775), (82, 871000), (100, 714220), (104, 686750), (125, 571376), (130, 549400), (134, 533000), (164, 435500), (200, 357110), (205, 348400), (208, 343375), (250, 285688), (260, 274700), (268, 266500), (325, 219760), (328, 217750), (335, 213200), (400, 178555), (410, 174200), (500, 142844), (520, 137350), (533, 134000), (536, 133250), (650, 109880), (656, 108875), (670, 106600), (820, 87100), (871, 82000), (1000, 71422), (1025, 69680), (1040, 68675), (1066, 67000), (1072, 66625), (1300, 54940), (1340, 53300), (1625, 43952), (1640, 43550), (1675, 42640), (1742, 41000), (2000, 35711), (2050, 34840), (2132, 33500), (2600, 27470), (2665, 26800), (2680, 26650), (2747, 26000), (3250, 21976), (3280, 21775), (3350, 21320), (3484, 20500), (4100, 17420), (4264, 16750), (4355, 16400), (5125, 13936), (5200, 13735), (5330, 13400), (5360, 13325), (5494, 13000), (6500, 10988), (6700, 10660), (6968, 10250), (8200, 8710), (8375, 8528)]