158390540

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{2099}}^1$

素因数の和:2140

約数の個数: 96

約数和(自身を含む): 423360000

約数和(自身を除く): 264969460

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 343, 385, 490, 539, 686, 770, 980, 1078, 1372, 1540, 1715, 2099, 2156, 2695, 3430, 3773, 4198, 5390, 6860, 7546, 8396, 10495, 10780, 14693, 15092, 18865, 20990, 23089, 29386, 37730, 41980, 46178, 58772, 73465, 75460, 92356, 102851, 115445, 146930, 161623, 205702, 230890, 293860, 323246, 411404, 461780, 514255, 646492, 719957, 808115, 1028510, 1131361, 1439914, 1616230, 2057020, 2262722, 2879828, 3232460, 3599785, 4525444, 5656805, 7199570, 7919527, 11313610, 14399140, 15839054, 22627220, 31678108, 39597635, 79195270, 158390540]

約数ペア:

[(1, 158390540), (2, 79195270), (4, 39597635), (5, 31678108), (7, 22627220), (10, 15839054), (11, 14399140), (14, 11313610), (20, 7919527), (22, 7199570), (28, 5656805), (35, 4525444), (44, 3599785), (49, 3232460), (55, 2879828), (70, 2262722), (77, 2057020), (98, 1616230), (110, 1439914), (140, 1131361), (154, 1028510), (196, 808115), (220, 719957), (245, 646492), (308, 514255), (343, 461780), (385, 411404), (490, 323246), (539, 293860), (686, 230890), (770, 205702), (980, 161623), (1078, 146930), (1372, 115445), (1540, 102851), (1715, 92356), (2099, 75460), (2156, 73465), (2695, 58772), (3430, 46178), (3773, 41980), (4198, 37730), (5390, 29386), (6860, 23089), (7546, 20990), (8396, 18865), (10495, 15092), (10780, 14693)]