210850920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{11953}}^1$

素因数の和:11984

約数の個数: 144

約数和(自身を含む): 797212260

約数和(自身を除く): 586361340

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 11953, 17640, 23906, 35859, 47812, 59765, 71718, 83671, 95624, 107577, 119530, 143436, 167342, 179295, 215154, 239060, 251013, 286872, 334684, 358590, 418355, 430308, 478120, 502026, 537885, 585697, 669368, 717180, 753039, 836710, 860616, 1004052, 1075770, 1171394, 1255065, 1434360, 1506078, 1673420, 1757091, 2008104, 2151540, 2342788, 2510130, 2928485, 3012156, 3346840, 3514182, 3765195, 4303080, 4685576, 5020260, 5271273, 5856970, 6024312, 7028364, 7530390, 8785455, 10040520, 10542546, 11713940, 14056728, 15060780, 17570910, 21085092, 23427880, 26356365, 30121560, 35141820, 42170184, 52712730, 70283640, 105425460, 210850920]

約数ペア:

[(1, 210850920), (2, 105425460), (3, 70283640), (4, 52712730), (5, 42170184), (6, 35141820), (7, 30121560), (8, 26356365), (9, 23427880), (10, 21085092), (12, 17570910), (14, 15060780), (15, 14056728), (18, 11713940), (20, 10542546), (21, 10040520), (24, 8785455), (28, 7530390), (30, 7028364), (35, 6024312), (36, 5856970), (40, 5271273), (42, 5020260), (45, 4685576), (49, 4303080), (56, 3765195), (60, 3514182), (63, 3346840), (70, 3012156), (72, 2928485), (84, 2510130), (90, 2342788), (98, 2151540), (105, 2008104), (120, 1757091), (126, 1673420), (140, 1506078), (147, 1434360), (168, 1255065), (180, 1171394), (196, 1075770), (210, 1004052), (245, 860616), (252, 836710), (280, 753039), (294, 717180), (315, 669368), (360, 585697), (392, 537885), (420, 502026), (441, 478120), (490, 430308), (504, 418355), (588, 358590), (630, 334684), (735, 286872), (840, 251013), (882, 239060), (980, 215154), (1176, 179295), (1260, 167342), (1470, 143436), (1764, 119530), (1960, 107577), (2205, 95624), (2520, 83671), (2940, 71718), (3528, 59765), (4410, 47812), (5880, 35859), (8820, 23906), (11953, 17640)]