83991220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 195955200

約数和(自身を除く): 111963980

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 59, 68, 79, 85, 106, 118, 158, 170, 212, 236, 265, 295, 316, 340, 395, 530, 590, 790, 901, 1003, 1060, 1180, 1343, 1580, 1802, 2006, 2686, 3127, 3604, 4012, 4187, 4505, 4661, 5015, 5372, 6254, 6715, 8374, 9010, 9322, 10030, 12508, 13430, 15635, 16748, 18020, 18644, 20060, 20935, 23305, 26860, 31270, 41870, 46610, 53159, 62540, 71179, 79237, 83740, 93220, 106318, 142358, 158474, 212636, 247033, 265795, 284716, 316948, 355895, 396185, 494066, 531590, 711790, 792370, 988132, 1063180, 1235165, 1423580, 1584740, 2470330, 4199561, 4940660, 8399122, 16798244, 20997805, 41995610, 83991220]

約数ペア:

[(1, 83991220), (2, 41995610), (4, 20997805), (5, 16798244), (10, 8399122), (17, 4940660), (20, 4199561), (34, 2470330), (53, 1584740), (59, 1423580), (68, 1235165), (79, 1063180), (85, 988132), (106, 792370), (118, 711790), (158, 531590), (170, 494066), (212, 396185), (236, 355895), (265, 316948), (295, 284716), (316, 265795), (340, 247033), (395, 212636), (530, 158474), (590, 142358), (790, 106318), (901, 93220), (1003, 83740), (1060, 79237), (1180, 71179), (1343, 62540), (1580, 53159), (1802, 46610), (2006, 41870), (2686, 31270), (3127, 26860), (3604, 23305), (4012, 20935), (4187, 20060), (4505, 18644), (4661, 18020), (5015, 16748), (5372, 15635), (6254, 13430), (6715, 12508), (8374, 10030), (9010, 9322)]