142770180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17891}}^1$

素因数の和:17929

約数の個数: 96

約数和(自身を含む): 480936960

約数和(自身を除く): 338166780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 17891, 35782, 53673, 71564, 89455, 107346, 125237, 178910, 214692, 250474, 268365, 339929, 357820, 375711, 500948, 536730, 626185, 679858, 751422, 1019787, 1073460, 1252370, 1359716, 1502844, 1699645, 1878555, 2039574, 2379503, 2504740, 3399290, 3757110, 4079148, 4759006, 5098935, 6798580, 7138509, 7514220, 9518012, 10197870, 11897515, 14277018, 20395740, 23795030, 28554036, 35692545, 47590060, 71385090, 142770180]

約数ペア:

[(1, 142770180), (2, 71385090), (3, 47590060), (4, 35692545), (5, 28554036), (6, 23795030), (7, 20395740), (10, 14277018), (12, 11897515), (14, 10197870), (15, 9518012), (19, 7514220), (20, 7138509), (21, 6798580), (28, 5098935), (30, 4759006), (35, 4079148), (38, 3757110), (42, 3399290), (57, 2504740), (60, 2379503), (70, 2039574), (76, 1878555), (84, 1699645), (95, 1502844), (105, 1359716), (114, 1252370), (133, 1073460), (140, 1019787), (190, 751422), (210, 679858), (228, 626185), (266, 536730), (285, 500948), (380, 375711), (399, 357820), (420, 339929), (532, 268365), (570, 250474), (665, 214692), (798, 178910), (1140, 125237), (1330, 107346), (1596, 89455), (1995, 71564), (2660, 53673), (3990, 35782), (7980, 17891)]