56985000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:189

約数の個数: 160

約数和(自身を含む): 185565600

約数和(自身を除く): 128580600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 29, 30, 40, 50, 58, 60, 75, 87, 100, 116, 120, 125, 131, 145, 150, 174, 200, 232, 250, 262, 290, 300, 348, 375, 393, 435, 500, 524, 580, 600, 625, 655, 696, 725, 750, 786, 870, 1000, 1048, 1160, 1250, 1310, 1450, 1500, 1572, 1740, 1875, 1965, 2175, 2500, 2620, 2900, 3000, 3144, 3275, 3480, 3625, 3750, 3799, 3930, 4350, 5000, 5240, 5800, 6550, 7250, 7500, 7598, 7860, 8700, 9825, 10875, 11397, 13100, 14500, 15000, 15196, 15720, 16375, 17400, 18125, 18995, 19650, 21750, 22794, 26200, 29000, 30392, 32750, 36250, 37990, 39300, 43500, 45588, 49125, 54375, 56985, 65500, 72500, 75980, 78600, 81875, 87000, 91176, 94975, 98250, 108750, 113970, 131000, 145000, 151960, 163750, 189950, 196500, 217500, 227940, 245625, 284925, 327500, 379900, 393000, 435000, 455880, 474875, 491250, 569850, 655000, 759800, 949750, 982500, 1139700, 1424625, 1899500, 1965000, 2279400, 2374375, 2849250, 3799000, 4748750, 5698500, 7123125, 9497500, 11397000, 14246250, 18995000, 28492500, 56985000]

約数ペア:

[(1, 56985000), (2, 28492500), (3, 18995000), (4, 14246250), (5, 11397000), (6, 9497500), (8, 7123125), (10, 5698500), (12, 4748750), (15, 3799000), (20, 2849250), (24, 2374375), (25, 2279400), (29, 1965000), (30, 1899500), (40, 1424625), (50, 1139700), (58, 982500), (60, 949750), (75, 759800), (87, 655000), (100, 569850), (116, 491250), (120, 474875), (125, 455880), (131, 435000), (145, 393000), (150, 379900), (174, 327500), (200, 284925), (232, 245625), (250, 227940), (262, 217500), (290, 196500), (300, 189950), (348, 163750), (375, 151960), (393, 145000), (435, 131000), (500, 113970), (524, 108750), (580, 98250), (600, 94975), (625, 91176), (655, 87000), (696, 81875), (725, 78600), (750, 75980), (786, 72500), (870, 65500), (1000, 56985), (1048, 54375), (1160, 49125), (1250, 45588), (1310, 43500), (1450, 39300), (1500, 37990), (1572, 36250), (1740, 32750), (1875, 30392), (1965, 29000), (2175, 26200), (2500, 22794), (2620, 21750), (2900, 19650), (3000, 18995), (3144, 18125), (3275, 17400), (3480, 16375), (3625, 15720), (3750, 15196), (3799, 15000), (3930, 14500), (4350, 13100), (5000, 11397), (5240, 10875), (5800, 9825), (6550, 8700), (7250, 7860), (7500, 7598)]