139447980

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{4099}}^1$

素因数の和:4130

約数の個数: 144

約数和(自身を含む): 501446400

約数和(自身を除く): 361998420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1620, 1701, 1890, 2268, 2430, 2835, 3402, 3780, 4099, 4860, 5670, 6804, 8198, 8505, 11340, 12297, 16396, 17010, 20495, 24594, 28693, 34020, 36891, 40990, 49188, 57386, 61485, 73782, 81980, 86079, 110673, 114772, 122970, 143465, 147564, 172158, 184455, 221346, 245940, 258237, 286930, 332019, 344316, 368910, 430395, 442692, 516474, 553365, 573860, 664038, 737820, 774711, 860790, 996057, 1032948, 1106730, 1291185, 1328076, 1549422, 1660095, 1721580, 1992114, 2213460, 2324133, 2582370, 3098844, 3320190, 3873555, 3984228, 4648266, 4980285, 5164740, 6640380, 6972399, 7747110, 9296532, 9960570, 11620665, 13944798, 15494220, 19921140, 23241330, 27889596, 34861995, 46482660, 69723990, 139447980]

約数ペア:

[(1, 139447980), (2, 69723990), (3, 46482660), (4, 34861995), (5, 27889596), (6, 23241330), (7, 19921140), (9, 15494220), (10, 13944798), (12, 11620665), (14, 9960570), (15, 9296532), (18, 7747110), (20, 6972399), (21, 6640380), (27, 5164740), (28, 4980285), (30, 4648266), (35, 3984228), (36, 3873555), (42, 3320190), (45, 3098844), (54, 2582370), (60, 2324133), (63, 2213460), (70, 1992114), (81, 1721580), (84, 1660095), (90, 1549422), (105, 1328076), (108, 1291185), (126, 1106730), (135, 1032948), (140, 996057), (162, 860790), (180, 774711), (189, 737820), (210, 664038), (243, 573860), (252, 553365), (270, 516474), (315, 442692), (324, 430395), (378, 368910), (405, 344316), (420, 332019), (486, 286930), (540, 258237), (567, 245940), (630, 221346), (756, 184455), (810, 172158), (945, 147564), (972, 143465), (1134, 122970), (1215, 114772), (1260, 110673), (1620, 86079), (1701, 81980), (1890, 73782), (2268, 61485), (2430, 57386), (2835, 49188), (3402, 40990), (3780, 36891), (4099, 34020), (4860, 28693), (5670, 24594), (6804, 20495), (8198, 17010), (8505, 16396), (11340, 12297)]