249807740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4733}}^1$

素因数の和:4791

約数の個数: 96

約数和(自身を含む): 668062080

約数和(自身を除く): 418254340

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 29, 35, 52, 58, 65, 70, 91, 116, 130, 140, 145, 182, 203, 260, 290, 364, 377, 406, 455, 580, 754, 812, 910, 1015, 1508, 1820, 1885, 2030, 2639, 3770, 4060, 4733, 5278, 7540, 9466, 10556, 13195, 18932, 23665, 26390, 33131, 47330, 52780, 61529, 66262, 94660, 123058, 132524, 137257, 165655, 246116, 274514, 307645, 331310, 430703, 549028, 615290, 662620, 686285, 861406, 960799, 1230580, 1372570, 1722812, 1784341, 1921598, 2153515, 2745140, 3568682, 3843196, 4307030, 4803995, 7137364, 8614060, 8921705, 9607990, 12490387, 17843410, 19215980, 24980774, 35686820, 49961548, 62451935, 124903870, 249807740]

約数ペア:

[(1, 249807740), (2, 124903870), (4, 62451935), (5, 49961548), (7, 35686820), (10, 24980774), (13, 19215980), (14, 17843410), (20, 12490387), (26, 9607990), (28, 8921705), (29, 8614060), (35, 7137364), (52, 4803995), (58, 4307030), (65, 3843196), (70, 3568682), (91, 2745140), (116, 2153515), (130, 1921598), (140, 1784341), (145, 1722812), (182, 1372570), (203, 1230580), (260, 960799), (290, 861406), (364, 686285), (377, 662620), (406, 615290), (455, 549028), (580, 430703), (754, 331310), (812, 307645), (910, 274514), (1015, 246116), (1508, 165655), (1820, 137257), (1885, 132524), (2030, 123058), (2639, 94660), (3770, 66262), (4060, 61529), (4733, 52780), (5278, 47330), (7540, 33131), (9466, 26390), (10556, 23665), (13195, 18932)]