201790000

素因数分解:

$2^4\times 5^4\times {\mathrm{17}}^1\times {\mathrm{1187}}^1$

素因数の和:1232

約数の個数: 100

約数和(自身を含む): 517728024

約数和(自身を除く): 315938024

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, 272, 340, 400, 425, 500, 625, 680, 850, 1000, 1187, 1250, 1360, 1700, 2000, 2125, 2374, 2500, 3400, 4250, 4748, 5000, 5935, 6800, 8500, 9496, 10000, 10625, 11870, 17000, 18992, 20179, 21250, 23740, 29675, 34000, 40358, 42500, 47480, 59350, 80716, 85000, 94960, 100895, 118700, 148375, 161432, 170000, 201790, 237400, 296750, 322864, 403580, 474800, 504475, 593500, 741875, 807160, 1008950, 1187000, 1483750, 1614320, 2017900, 2374000, 2522375, 2967500, 4035800, 5044750, 5935000, 8071600, 10089500, 11870000, 12611875, 20179000, 25223750, 40358000, 50447500, 100895000, 201790000]

約数ペア:

[(1, 201790000), (2, 100895000), (4, 50447500), (5, 40358000), (8, 25223750), (10, 20179000), (16, 12611875), (17, 11870000), (20, 10089500), (25, 8071600), (34, 5935000), (40, 5044750), (50, 4035800), (68, 2967500), (80, 2522375), (85, 2374000), (100, 2017900), (125, 1614320), (136, 1483750), (170, 1187000), (200, 1008950), (250, 807160), (272, 741875), (340, 593500), (400, 504475), (425, 474800), (500, 403580), (625, 322864), (680, 296750), (850, 237400), (1000, 201790), (1187, 170000), (1250, 161432), (1360, 148375), (1700, 118700), (2000, 100895), (2125, 94960), (2374, 85000), (2500, 80716), (3400, 59350), (4250, 47480), (4748, 42500), (5000, 40358), (5935, 34000), (6800, 29675), (8500, 23740), (9496, 21250), (10000, 20179), (10625, 18992), (11870, 17000)]