2190304620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{17921}}^1$

素因数の和:18040

約数の個数: 144

約数和(自身を含む): 7671763008

約数和(自身を除く): 5481458388

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 97, 105, 126, 140, 180, 194, 210, 252, 291, 315, 388, 420, 485, 582, 630, 679, 873, 970, 1164, 1260, 1358, 1455, 1746, 1940, 2037, 2716, 2910, 3395, 3492, 4074, 4365, 5820, 6111, 6790, 8148, 8730, 10185, 12222, 13580, 17460, 17921, 20370, 24444, 30555, 35842, 40740, 53763, 61110, 71684, 89605, 107526, 122220, 125447, 161289, 179210, 215052, 250894, 268815, 322578, 358420, 376341, 501788, 537630, 627235, 645156, 752682, 806445, 1075260, 1129023, 1254470, 1505364, 1612890, 1738337, 1881705, 2258046, 2508940, 3225780, 3476674, 3763410, 4516092, 5215011, 5645115, 6953348, 7526820, 8691685, 10430022, 11290230, 12168359, 15645033, 17383370, 20860044, 22580460, 24336718, 26075055, 31290066, 34766740, 36505077, 48673436, 52150110, 60841795, 62580132, 73010154, 78225165, 104300220, 109515231, 121683590, 146020308, 156450330, 182525385, 219030462, 243367180, 312900660, 365050770, 438060924, 547576155, 730101540, 1095152310, 2190304620]

約数ペア:

[(1, 2190304620), (2, 1095152310), (3, 730101540), (4, 547576155), (5, 438060924), (6, 365050770), (7, 312900660), (9, 243367180), (10, 219030462), (12, 182525385), (14, 156450330), (15, 146020308), (18, 121683590), (20, 109515231), (21, 104300220), (28, 78225165), (30, 73010154), (35, 62580132), (36, 60841795), (42, 52150110), (45, 48673436), (60, 36505077), (63, 34766740), (70, 31290066), (84, 26075055), (90, 24336718), (97, 22580460), (105, 20860044), (126, 17383370), (140, 15645033), (180, 12168359), (194, 11290230), (210, 10430022), (252, 8691685), (291, 7526820), (315, 6953348), (388, 5645115), (420, 5215011), (485, 4516092), (582, 3763410), (630, 3476674), (679, 3225780), (873, 2508940), (970, 2258046), (1164, 1881705), (1260, 1738337), (1358, 1612890), (1455, 1505364), (1746, 1254470), (1940, 1129023), (2037, 1075260), (2716, 806445), (2910, 752682), (3395, 645156), (3492, 627235), (4074, 537630), (4365, 501788), (5820, 376341), (6111, 358420), (6790, 322578), (8148, 268815), (8730, 250894), (10185, 215052), (12222, 179210), (13580, 161289), (17460, 125447), (17921, 122220), (20370, 107526), (24444, 89605), (30555, 71684), (35842, 61110), (40740, 53763)]