85562820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:227

約数の個数: 216

約数和(自身を含む): 308107800

約数和(自身を除く): 222544980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 89, 90, 98, 105, 109, 126, 140, 147, 178, 180, 196, 210, 218, 245, 252, 267, 294, 315, 327, 356, 420, 436, 441, 445, 490, 534, 545, 588, 623, 630, 654, 735, 763, 801, 882, 890, 980, 981, 1068, 1090, 1246, 1260, 1308, 1335, 1470, 1526, 1602, 1635, 1764, 1780, 1869, 1962, 2180, 2205, 2289, 2492, 2670, 2940, 3052, 3115, 3204, 3270, 3738, 3815, 3924, 4005, 4361, 4410, 4578, 4905, 5340, 5341, 5607, 6230, 6540, 6867, 7476, 7630, 8010, 8722, 8820, 9156, 9345, 9701, 9810, 10682, 11214, 11445, 12460, 13083, 13734, 15260, 16020, 16023, 17444, 18690, 19402, 19620, 21364, 21805, 22428, 22890, 26166, 26705, 27468, 28035, 29103, 32046, 34335, 37380, 38804, 39249, 43610, 45780, 48069, 48505, 52332, 53410, 56070, 58206, 64092, 65415, 67907, 68670, 78498, 80115, 87220, 87309, 96138, 97010, 106820, 112140, 116412, 130830, 135814, 137340, 145515, 156996, 160230, 174618, 192276, 194020, 196245, 203721, 240345, 261660, 271628, 291030, 320460, 339535, 349236, 392490, 407442, 436545, 475349, 480690, 582060, 611163, 679070, 784980, 814884, 873090, 950698, 961380, 1018605, 1222326, 1358140, 1426047, 1746180, 1901396, 2037210, 2376745, 2444652, 2852094, 3055815, 4074420, 4278141, 4753490, 5704188, 6111630, 7130235, 8556282, 9506980, 12223260, 14260470, 17112564, 21390705, 28520940, 42781410, 85562820]

約数ペア:

[(1, 85562820), (2, 42781410), (3, 28520940), (4, 21390705), (5, 17112564), (6, 14260470), (7, 12223260), (9, 9506980), (10, 8556282), (12, 7130235), (14, 6111630), (15, 5704188), (18, 4753490), (20, 4278141), (21, 4074420), (28, 3055815), (30, 2852094), (35, 2444652), (36, 2376745), (42, 2037210), (45, 1901396), (49, 1746180), (60, 1426047), (63, 1358140), (70, 1222326), (84, 1018605), (89, 961380), (90, 950698), (98, 873090), (105, 814884), (109, 784980), (126, 679070), (140, 611163), (147, 582060), (178, 480690), (180, 475349), (196, 436545), (210, 407442), (218, 392490), (245, 349236), (252, 339535), (267, 320460), (294, 291030), (315, 271628), (327, 261660), (356, 240345), (420, 203721), (436, 196245), (441, 194020), (445, 192276), (490, 174618), (534, 160230), (545, 156996), (588, 145515), (623, 137340), (630, 135814), (654, 130830), (735, 116412), (763, 112140), (801, 106820), (882, 97010), (890, 96138), (980, 87309), (981, 87220), (1068, 80115), (1090, 78498), (1246, 68670), (1260, 67907), (1308, 65415), (1335, 64092), (1470, 58206), (1526, 56070), (1602, 53410), (1635, 52332), (1764, 48505), (1780, 48069), (1869, 45780), (1962, 43610), (2180, 39249), (2205, 38804), (2289, 37380), (2492, 34335), (2670, 32046), (2940, 29103), (3052, 28035), (3115, 27468), (3204, 26705), (3270, 26166), (3738, 22890), (3815, 22428), (3924, 21805), (4005, 21364), (4361, 19620), (4410, 19402), (4578, 18690), (4905, 17444), (5340, 16023), (5341, 16020), (5607, 15260), (6230, 13734), (6540, 13083), (6867, 12460), (7476, 11445), (7630, 11214), (8010, 10682), (8722, 9810), (8820, 9701), (9156, 9345)]