59998000

素因数分解:

$2^4\times 5^3\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:383

約数の個数: 80

約数和(自身を含む): 146820960

約数和(自身を除く): 86822960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 131, 200, 229, 250, 262, 400, 458, 500, 524, 655, 916, 1000, 1048, 1145, 1310, 1832, 2000, 2096, 2290, 2620, 3275, 3664, 4580, 5240, 5725, 6550, 9160, 10480, 11450, 13100, 16375, 18320, 22900, 26200, 28625, 29999, 32750, 45800, 52400, 57250, 59998, 65500, 91600, 114500, 119996, 131000, 149995, 229000, 239992, 262000, 299990, 458000, 479984, 599980, 749975, 1199960, 1499950, 2399920, 2999900, 3749875, 5999800, 7499750, 11999600, 14999500, 29999000, 59998000]

約数ペア:

[(1, 59998000), (2, 29999000), (4, 14999500), (5, 11999600), (8, 7499750), (10, 5999800), (16, 3749875), (20, 2999900), (25, 2399920), (40, 1499950), (50, 1199960), (80, 749975), (100, 599980), (125, 479984), (131, 458000), (200, 299990), (229, 262000), (250, 239992), (262, 229000), (400, 149995), (458, 131000), (500, 119996), (524, 114500), (655, 91600), (916, 65500), (1000, 59998), (1048, 57250), (1145, 52400), (1310, 45800), (1832, 32750), (2000, 29999), (2096, 28625), (2290, 26200), (2620, 22900), (3275, 18320), (3664, 16375), (4580, 13100), (5240, 11450), (5725, 10480), (6550, 9160)]