69409620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1777}}^1$

素因数の和:1830

約数の個数: 144

約数和(自身を含む): 248521728

約数和(自身を除く): 179112108

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1777, 1860, 1953, 2170, 2604, 2790, 3255, 3554, 3906, 4340, 5331, 5580, 6510, 7108, 7812, 8885, 9765, 10662, 12439, 13020, 15993, 17770, 19530, 21324, 24878, 26655, 31986, 35540, 37317, 39060, 49756, 53310, 55087, 62195, 63972, 74634, 79965, 106620, 110174, 111951, 124390, 149268, 159930, 165261, 186585, 220348, 223902, 248780, 275435, 319860, 330522, 373170, 385609, 447804, 495783, 550870, 559755, 661044, 746340, 771218, 826305, 991566, 1101740, 1119510, 1156827, 1542436, 1652610, 1928045, 1983132, 2239020, 2313654, 2478915, 3305220, 3470481, 3856090, 4627308, 4957830, 5784135, 6940962, 7712180, 9915660, 11568270, 13881924, 17352405, 23136540, 34704810, 69409620]

約数ペア:

[(1, 69409620), (2, 34704810), (3, 23136540), (4, 17352405), (5, 13881924), (6, 11568270), (7, 9915660), (9, 7712180), (10, 6940962), (12, 5784135), (14, 4957830), (15, 4627308), (18, 3856090), (20, 3470481), (21, 3305220), (28, 2478915), (30, 2313654), (31, 2239020), (35, 1983132), (36, 1928045), (42, 1652610), (45, 1542436), (60, 1156827), (62, 1119510), (63, 1101740), (70, 991566), (84, 826305), (90, 771218), (93, 746340), (105, 661044), (124, 559755), (126, 550870), (140, 495783), (155, 447804), (180, 385609), (186, 373170), (210, 330522), (217, 319860), (252, 275435), (279, 248780), (310, 223902), (315, 220348), (372, 186585), (420, 165261), (434, 159930), (465, 149268), (558, 124390), (620, 111951), (630, 110174), (651, 106620), (868, 79965), (930, 74634), (1085, 63972), (1116, 62195), (1260, 55087), (1302, 53310), (1395, 49756), (1777, 39060), (1860, 37317), (1953, 35540), (2170, 31986), (2604, 26655), (2790, 24878), (3255, 21324), (3554, 19530), (3906, 17770), (4340, 15993), (5331, 13020), (5580, 12439), (6510, 10662), (7108, 9765), (7812, 8885)]