51863000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:298

約数の個数: 128

約数和(自身を含む): 143769600

約数和(自身を除く): 91906600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 100, 124, 125, 140, 155, 175, 200, 217, 239, 248, 250, 280, 310, 350, 434, 478, 500, 620, 700, 775, 868, 875, 956, 1000, 1085, 1195, 1240, 1400, 1550, 1673, 1736, 1750, 1912, 2170, 2390, 3100, 3346, 3500, 3875, 4340, 4780, 5425, 5975, 6200, 6692, 7000, 7409, 7750, 8365, 8680, 9560, 10850, 11950, 13384, 14818, 15500, 16730, 21700, 23900, 27125, 29636, 29875, 31000, 33460, 37045, 41825, 43400, 47800, 51863, 54250, 59272, 59750, 66920, 74090, 83650, 103726, 108500, 119500, 148180, 167300, 185225, 207452, 209125, 217000, 239000, 259315, 296360, 334600, 370450, 414904, 418250, 518630, 740900, 836500, 926125, 1037260, 1296575, 1481800, 1673000, 1852250, 2074520, 2593150, 3704500, 5186300, 6482875, 7409000, 10372600, 12965750, 25931500, 51863000]

約数ペア:

[(1, 51863000), (2, 25931500), (4, 12965750), (5, 10372600), (7, 7409000), (8, 6482875), (10, 5186300), (14, 3704500), (20, 2593150), (25, 2074520), (28, 1852250), (31, 1673000), (35, 1481800), (40, 1296575), (50, 1037260), (56, 926125), (62, 836500), (70, 740900), (100, 518630), (124, 418250), (125, 414904), (140, 370450), (155, 334600), (175, 296360), (200, 259315), (217, 239000), (239, 217000), (248, 209125), (250, 207452), (280, 185225), (310, 167300), (350, 148180), (434, 119500), (478, 108500), (500, 103726), (620, 83650), (700, 74090), (775, 66920), (868, 59750), (875, 59272), (956, 54250), (1000, 51863), (1085, 47800), (1195, 43400), (1240, 41825), (1400, 37045), (1550, 33460), (1673, 31000), (1736, 29875), (1750, 29636), (1912, 27125), (2170, 23900), (2390, 21700), (3100, 16730), (3346, 15500), (3500, 14818), (3875, 13384), (4340, 11950), (4780, 10850), (5425, 9560), (5975, 8680), (6200, 8365), (6692, 7750), (7000, 7409)]