216795000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:275

約数の個数: 160

約数和(自身を含む): 688842000

約数和(自身を除く): 472047000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 97, 100, 120, 125, 149, 150, 194, 200, 250, 291, 298, 300, 375, 388, 447, 485, 500, 582, 596, 600, 625, 745, 750, 776, 894, 970, 1000, 1164, 1192, 1250, 1455, 1490, 1500, 1788, 1875, 1940, 2235, 2328, 2425, 2500, 2910, 2980, 3000, 3576, 3725, 3750, 3880, 4470, 4850, 5000, 5820, 5960, 7275, 7450, 7500, 8940, 9700, 11175, 11640, 12125, 14453, 14550, 14900, 15000, 17880, 18625, 19400, 22350, 24250, 28906, 29100, 29800, 36375, 37250, 43359, 44700, 48500, 55875, 57812, 58200, 60625, 72265, 72750, 74500, 86718, 89400, 93125, 97000, 111750, 115624, 121250, 144530, 145500, 149000, 173436, 181875, 186250, 216795, 223500, 242500, 279375, 289060, 291000, 346872, 361325, 363750, 372500, 433590, 447000, 485000, 558750, 578120, 722650, 727500, 745000, 867180, 1083975, 1117500, 1445300, 1455000, 1734360, 1806625, 2167950, 2235000, 2890600, 3613250, 4335900, 5419875, 7226500, 8671800, 9033125, 10839750, 14453000, 18066250, 21679500, 27099375, 36132500, 43359000, 54198750, 72265000, 108397500, 216795000]

約数ペア:

[(1, 216795000), (2, 108397500), (3, 72265000), (4, 54198750), (5, 43359000), (6, 36132500), (8, 27099375), (10, 21679500), (12, 18066250), (15, 14453000), (20, 10839750), (24, 9033125), (25, 8671800), (30, 7226500), (40, 5419875), (50, 4335900), (60, 3613250), (75, 2890600), (97, 2235000), (100, 2167950), (120, 1806625), (125, 1734360), (149, 1455000), (150, 1445300), (194, 1117500), (200, 1083975), (250, 867180), (291, 745000), (298, 727500), (300, 722650), (375, 578120), (388, 558750), (447, 485000), (485, 447000), (500, 433590), (582, 372500), (596, 363750), (600, 361325), (625, 346872), (745, 291000), (750, 289060), (776, 279375), (894, 242500), (970, 223500), (1000, 216795), (1164, 186250), (1192, 181875), (1250, 173436), (1455, 149000), (1490, 145500), (1500, 144530), (1788, 121250), (1875, 115624), (1940, 111750), (2235, 97000), (2328, 93125), (2425, 89400), (2500, 86718), (2910, 74500), (2980, 72750), (3000, 72265), (3576, 60625), (3725, 58200), (3750, 57812), (3880, 55875), (4470, 48500), (4850, 44700), (5000, 43359), (5820, 37250), (5960, 36375), (7275, 29800), (7450, 29100), (7500, 28906), (8940, 24250), (9700, 22350), (11175, 19400), (11640, 18625), (12125, 17880), (14453, 15000), (14550, 14900)]