245969500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2267}}^1$

素因数の和:2324

約数の個数: 96

約数和(自身を含む): 634023936

約数和(自身を除く): 388054436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 125, 140, 155, 175, 217, 250, 310, 350, 434, 500, 620, 700, 775, 868, 875, 1085, 1550, 1750, 2170, 2267, 3100, 3500, 3875, 4340, 4534, 5425, 7750, 9068, 10850, 11335, 15500, 15869, 21700, 22670, 27125, 31738, 45340, 54250, 56675, 63476, 70277, 79345, 108500, 113350, 140554, 158690, 226700, 281108, 283375, 317380, 351385, 396725, 491939, 566750, 702770, 793450, 983878, 1133500, 1405540, 1586900, 1756925, 1967756, 1983625, 2459695, 3513850, 3967250, 4919390, 7027700, 7934500, 8784625, 9838780, 12298475, 17569250, 24596950, 35138500, 49193900, 61492375, 122984750, 245969500]

約数ペア:

[(1, 245969500), (2, 122984750), (4, 61492375), (5, 49193900), (7, 35138500), (10, 24596950), (14, 17569250), (20, 12298475), (25, 9838780), (28, 8784625), (31, 7934500), (35, 7027700), (50, 4919390), (62, 3967250), (70, 3513850), (100, 2459695), (124, 1983625), (125, 1967756), (140, 1756925), (155, 1586900), (175, 1405540), (217, 1133500), (250, 983878), (310, 793450), (350, 702770), (434, 566750), (500, 491939), (620, 396725), (700, 351385), (775, 317380), (868, 283375), (875, 281108), (1085, 226700), (1550, 158690), (1750, 140554), (2170, 113350), (2267, 108500), (3100, 79345), (3500, 70277), (3875, 63476), (4340, 56675), (4534, 54250), (5425, 45340), (7750, 31738), (9068, 27125), (10850, 22670), (11335, 21700), (15500, 15869)]