4209800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:151

約数の個数: 96

約数和(自身を含む): 11665920

約数和(自身を除く): 7456120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 97, 100, 124, 140, 155, 175, 194, 200, 217, 248, 280, 310, 350, 388, 434, 485, 620, 679, 700, 775, 776, 868, 970, 1085, 1240, 1358, 1400, 1550, 1736, 1940, 2170, 2425, 2716, 3007, 3100, 3395, 3880, 4340, 4850, 5425, 5432, 6014, 6200, 6790, 8680, 9700, 10850, 12028, 13580, 15035, 16975, 19400, 21049, 21700, 24056, 27160, 30070, 33950, 42098, 43400, 60140, 67900, 75175, 84196, 105245, 120280, 135800, 150350, 168392, 210490, 300700, 420980, 526225, 601400, 841960, 1052450, 2104900, 4209800]

約数ペア:

[(1, 4209800), (2, 2104900), (4, 1052450), (5, 841960), (7, 601400), (8, 526225), (10, 420980), (14, 300700), (20, 210490), (25, 168392), (28, 150350), (31, 135800), (35, 120280), (40, 105245), (50, 84196), (56, 75175), (62, 67900), (70, 60140), (97, 43400), (100, 42098), (124, 33950), (140, 30070), (155, 27160), (175, 24056), (194, 21700), (200, 21049), (217, 19400), (248, 16975), (280, 15035), (310, 13580), (350, 12028), (388, 10850), (434, 9700), (485, 8680), (620, 6790), (679, 6200), (700, 6014), (775, 5432), (776, 5425), (868, 4850), (970, 4340), (1085, 3880), (1240, 3395), (1358, 3100), (1400, 3007), (1550, 2716), (1736, 2425), (1940, 2170)]