79809660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{653}}^1$

素因数の和:772

約数の個数: 144

約数和(自身を含む): 279953856

約数和(自身を除く): 200144196

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, 653, 679, 873, 970, 1164, 1260, 1306, 1358, 1455, 1746, 1940, 1959, 2037, 2612, 2716, 2910, 3265, 3395, 3492, 3918, 4074, 4365, 4571, 5820, 5877, 6111, 6530, 6790, 7836, 8148, 8730, 9142, 9795, 10185, 11754, 12222, 13060, 13580, 13713, 17460, 18284, 19590, 20370, 22855, 23508, 24444, 27426, 29385, 30555, 39180, 40740, 41139, 45710, 54852, 58770, 61110, 63341, 68565, 82278, 91420, 117540, 122220, 126682, 137130, 164556, 190023, 205695, 253364, 274260, 316705, 380046, 411390, 443387, 570069, 633410, 760092, 822780, 886774, 950115, 1140138, 1266820, 1330161, 1773548, 1900230, 2216935, 2280276, 2660322, 2850345, 3800460, 3990483, 4433870, 5320644, 5700690, 6650805, 7980966, 8867740, 11401380, 13301610, 15961932, 19952415, 26603220, 39904830, 79809660]

約数ペア:

[(1, 79809660), (2, 39904830), (3, 26603220), (4, 19952415), (5, 15961932), (6, 13301610), (7, 11401380), (9, 8867740), (10, 7980966), (12, 6650805), (14, 5700690), (15, 5320644), (18, 4433870), (20, 3990483), (21, 3800460), (28, 2850345), (30, 2660322), (35, 2280276), (36, 2216935), (42, 1900230), (45, 1773548), (60, 1330161), (63, 1266820), (70, 1140138), (84, 950115), (90, 886774), (97, 822780), (105, 760092), (126, 633410), (140, 570069), (180, 443387), (194, 411390), (210, 380046), (252, 316705), (291, 274260), (315, 253364), (388, 205695), (420, 190023), (485, 164556), (582, 137130), (630, 126682), (653, 122220), (679, 117540), (873, 91420), (970, 82278), (1164, 68565), (1260, 63341), (1306, 61110), (1358, 58770), (1455, 54852), (1746, 45710), (1940, 41139), (1959, 40740), (2037, 39180), (2612, 30555), (2716, 29385), (2910, 27426), (3265, 24444), (3395, 23508), (3492, 22855), (3918, 20370), (4074, 19590), (4365, 18284), (4571, 17460), (5820, 13713), (5877, 13580), (6111, 13060), (6530, 12222), (6790, 11754), (7836, 10185), (8148, 9795), (8730, 9142)]