172079220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:637

約数の個数: 96

約数和(自身を含む): 496742400

約数和(自身を除く): 324663180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 139, 141, 188, 235, 278, 282, 417, 439, 470, 556, 564, 695, 705, 834, 878, 940, 1317, 1390, 1410, 1668, 1756, 2085, 2195, 2634, 2780, 2820, 4170, 4390, 5268, 6533, 6585, 8340, 8780, 13066, 13170, 19599, 20633, 26132, 26340, 32665, 39198, 41266, 61021, 61899, 65330, 78396, 82532, 97995, 103165, 122042, 123798, 130660, 183063, 195990, 206330, 244084, 247596, 305105, 309495, 366126, 391980, 412660, 610210, 618990, 732252, 915315, 1220420, 1237980, 1830630, 2867987, 3661260, 5735974, 8603961, 11471948, 14339935, 17207922, 28679870, 34415844, 43019805, 57359740, 86039610, 172079220]

約数ペア:

[(1, 172079220), (2, 86039610), (3, 57359740), (4, 43019805), (5, 34415844), (6, 28679870), (10, 17207922), (12, 14339935), (15, 11471948), (20, 8603961), (30, 5735974), (47, 3661260), (60, 2867987), (94, 1830630), (139, 1237980), (141, 1220420), (188, 915315), (235, 732252), (278, 618990), (282, 610210), (417, 412660), (439, 391980), (470, 366126), (556, 309495), (564, 305105), (695, 247596), (705, 244084), (834, 206330), (878, 195990), (940, 183063), (1317, 130660), (1390, 123798), (1410, 122042), (1668, 103165), (1756, 97995), (2085, 82532), (2195, 78396), (2634, 65330), (2780, 61899), (2820, 61021), (4170, 41266), (4390, 39198), (5268, 32665), (6533, 26340), (6585, 26132), (8340, 20633), (8780, 19599), (13066, 13170)]