284983000

素因数分解:

$2^3\times 5^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:398

約数の個数: 128

約数和(自身を含む): 714355200

約数和(自身を除く): 429372200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 31, 40, 50, 58, 62, 100, 116, 124, 125, 145, 155, 200, 232, 248, 250, 290, 310, 317, 500, 580, 620, 634, 725, 775, 899, 1000, 1160, 1240, 1268, 1450, 1550, 1585, 1798, 2536, 2900, 3100, 3170, 3596, 3625, 3875, 4495, 5800, 6200, 6340, 7192, 7250, 7750, 7925, 8990, 9193, 9827, 12680, 14500, 15500, 15850, 17980, 18386, 19654, 22475, 29000, 31000, 31700, 35960, 36772, 39308, 39625, 44950, 45965, 49135, 63400, 73544, 78616, 79250, 89900, 91930, 98270, 112375, 158500, 179800, 183860, 196540, 224750, 229825, 245675, 284983, 317000, 367720, 393080, 449500, 459650, 491350, 569966, 899000, 919300, 982700, 1139932, 1149125, 1228375, 1424915, 1838600, 1965400, 2279864, 2298250, 2456750, 2849830, 4596500, 4913500, 5699660, 7124575, 9193000, 9827000, 11399320, 14249150, 28498300, 35622875, 56996600, 71245750, 142491500, 284983000]

約数ペア:

[(1, 284983000), (2, 142491500), (4, 71245750), (5, 56996600), (8, 35622875), (10, 28498300), (20, 14249150), (25, 11399320), (29, 9827000), (31, 9193000), (40, 7124575), (50, 5699660), (58, 4913500), (62, 4596500), (100, 2849830), (116, 2456750), (124, 2298250), (125, 2279864), (145, 1965400), (155, 1838600), (200, 1424915), (232, 1228375), (248, 1149125), (250, 1139932), (290, 982700), (310, 919300), (317, 899000), (500, 569966), (580, 491350), (620, 459650), (634, 449500), (725, 393080), (775, 367720), (899, 317000), (1000, 284983), (1160, 245675), (1240, 229825), (1268, 224750), (1450, 196540), (1550, 183860), (1585, 179800), (1798, 158500), (2536, 112375), (2900, 98270), (3100, 91930), (3170, 89900), (3596, 79250), (3625, 78616), (3875, 73544), (4495, 63400), (5800, 49135), (6200, 45965), (6340, 44950), (7192, 39625), (7250, 39308), (7750, 36772), (7925, 35960), (8990, 31700), (9193, 31000), (9827, 29000), (12680, 22475), (14500, 19654), (15500, 18386), (15850, 17980)]