1690959480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{64937}}^1$

素因数の和:64989

約数の個数: 128

約数和(自身を含む): 5984686080

約数和(自身を除く): 4293726600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8680, 13020, 26040, 64937, 129874, 194811, 259748, 324685, 389622, 454559, 519496, 649370, 779244, 909118, 974055, 1298740, 1363677, 1558488, 1818236, 1948110, 2013047, 2272795, 2597480, 2727354, 3636472, 3896220, 4026094, 4545590, 5454708, 6039141, 6818385, 7792440, 8052188, 9091180, 10065235, 10909416, 12078282, 13636770, 14091329, 16104376, 18182360, 20130470, 24156564, 27273540, 28182658, 30195705, 40260940, 42273987, 48313128, 54547080, 56365316, 60391410, 70456645, 80521880, 84547974, 112730632, 120782820, 140913290, 169095948, 211369935, 241565640, 281826580, 338191896, 422739870, 563653160, 845479740, 1690959480]

約数ペア:

[(1, 1690959480), (2, 845479740), (3, 563653160), (4, 422739870), (5, 338191896), (6, 281826580), (7, 241565640), (8, 211369935), (10, 169095948), (12, 140913290), (14, 120782820), (15, 112730632), (20, 84547974), (21, 80521880), (24, 70456645), (28, 60391410), (30, 56365316), (31, 54547080), (35, 48313128), (40, 42273987), (42, 40260940), (56, 30195705), (60, 28182658), (62, 27273540), (70, 24156564), (84, 20130470), (93, 18182360), (105, 16104376), (120, 14091329), (124, 13636770), (140, 12078282), (155, 10909416), (168, 10065235), (186, 9091180), (210, 8052188), (217, 7792440), (248, 6818385), (280, 6039141), (310, 5454708), (372, 4545590), (420, 4026094), (434, 3896220), (465, 3636472), (620, 2727354), (651, 2597480), (744, 2272795), (840, 2013047), (868, 1948110), (930, 1818236), (1085, 1558488), (1240, 1363677), (1302, 1298740), (1736, 974055), (1860, 909118), (2170, 779244), (2604, 649370), (3255, 519496), (3720, 454559), (4340, 389622), (5208, 324685), (6510, 259748), (8680, 194811), (13020, 129874), (26040, 64937)]