42670000

素因数分解:

$2^4\times 5^4\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:296

約数の個数: 100

約数和(自身を含む): 109821096

約数和(自身を除く): 67151096

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 125, 136, 170, 200, 250, 251, 272, 340, 400, 425, 500, 502, 625, 680, 850, 1000, 1004, 1250, 1255, 1360, 1700, 2000, 2008, 2125, 2500, 2510, 3400, 4016, 4250, 4267, 5000, 5020, 6275, 6800, 8500, 8534, 10000, 10040, 10625, 12550, 17000, 17068, 20080, 21250, 21335, 25100, 31375, 34000, 34136, 42500, 42670, 50200, 62750, 68272, 85000, 85340, 100400, 106675, 125500, 156875, 170000, 170680, 213350, 251000, 313750, 341360, 426700, 502000, 533375, 627500, 853400, 1066750, 1255000, 1706800, 2133500, 2510000, 2666875, 4267000, 5333750, 8534000, 10667500, 21335000, 42670000]

約数ペア:

[(1, 42670000), (2, 21335000), (4, 10667500), (5, 8534000), (8, 5333750), (10, 4267000), (16, 2666875), (17, 2510000), (20, 2133500), (25, 1706800), (34, 1255000), (40, 1066750), (50, 853400), (68, 627500), (80, 533375), (85, 502000), (100, 426700), (125, 341360), (136, 313750), (170, 251000), (200, 213350), (250, 170680), (251, 170000), (272, 156875), (340, 125500), (400, 106675), (425, 100400), (500, 85340), (502, 85000), (625, 68272), (680, 62750), (850, 50200), (1000, 42670), (1004, 42500), (1250, 34136), (1255, 34000), (1360, 31375), (1700, 25100), (2000, 21335), (2008, 21250), (2125, 20080), (2500, 17068), (2510, 17000), (3400, 12550), (4016, 10625), (4250, 10040), (4267, 10000), (5000, 8534), (5020, 8500), (6275, 6800)]