12882100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1$

素因数の和:278

約数の個数: 108

約数和(自身を含む): 35622720

約数和(自身を除く): 22740620

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 49, 50, 55, 70, 77, 98, 100, 110, 140, 154, 175, 196, 220, 239, 245, 275, 308, 350, 385, 478, 490, 539, 550, 700, 770, 956, 980, 1078, 1100, 1195, 1225, 1540, 1673, 1925, 2156, 2390, 2450, 2629, 2695, 3346, 3850, 4780, 4900, 5258, 5390, 5975, 6692, 7700, 8365, 10516, 10780, 11711, 11950, 13145, 13475, 16730, 18403, 23422, 23900, 26290, 26950, 33460, 36806, 41825, 46844, 52580, 53900, 58555, 65725, 73612, 83650, 92015, 117110, 128821, 131450, 167300, 184030, 234220, 257642, 262900, 292775, 368060, 460075, 515284, 585550, 644105, 920150, 1171100, 1288210, 1840300, 2576420, 3220525, 6441050, 12882100]

約数ペア:

[(1, 12882100), (2, 6441050), (4, 3220525), (5, 2576420), (7, 1840300), (10, 1288210), (11, 1171100), (14, 920150), (20, 644105), (22, 585550), (25, 515284), (28, 460075), (35, 368060), (44, 292775), (49, 262900), (50, 257642), (55, 234220), (70, 184030), (77, 167300), (98, 131450), (100, 128821), (110, 117110), (140, 92015), (154, 83650), (175, 73612), (196, 65725), (220, 58555), (239, 53900), (245, 52580), (275, 46844), (308, 41825), (350, 36806), (385, 33460), (478, 26950), (490, 26290), (539, 23900), (550, 23422), (700, 18403), (770, 16730), (956, 13475), (980, 13145), (1078, 11950), (1100, 11711), (1195, 10780), (1225, 10516), (1540, 8365), (1673, 7700), (1925, 6692), (2156, 5975), (2390, 5390), (2450, 5258), (2629, 4900), (2695, 4780), (3346, 3850)]