1214902220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{6959}}^1$

素因数の和:7047

約数の個数: 96

約数和(自身を含む): 3086899200

約数和(自身を除く): 1871996980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 43, 58, 70, 86, 116, 140, 145, 172, 203, 215, 290, 301, 406, 430, 580, 602, 812, 860, 1015, 1204, 1247, 1505, 2030, 2494, 3010, 4060, 4988, 6020, 6235, 6959, 8729, 12470, 13918, 17458, 24940, 27836, 34795, 34916, 43645, 48713, 69590, 87290, 97426, 139180, 174580, 194852, 201811, 243565, 299237, 403622, 487130, 598474, 807244, 974260, 1009055, 1196948, 1412677, 1496185, 2018110, 2094659, 2825354, 2992370, 4036220, 4189318, 5650708, 5984740, 7063385, 8378636, 8677873, 10473295, 14126770, 17355746, 20946590, 28253540, 34711492, 41893180, 43389365, 60745111, 86778730, 121490222, 173557460, 242980444, 303725555, 607451110, 1214902220]

約数ペア:

[(1, 1214902220), (2, 607451110), (4, 303725555), (5, 242980444), (7, 173557460), (10, 121490222), (14, 86778730), (20, 60745111), (28, 43389365), (29, 41893180), (35, 34711492), (43, 28253540), (58, 20946590), (70, 17355746), (86, 14126770), (116, 10473295), (140, 8677873), (145, 8378636), (172, 7063385), (203, 5984740), (215, 5650708), (290, 4189318), (301, 4036220), (406, 2992370), (430, 2825354), (580, 2094659), (602, 2018110), (812, 1496185), (860, 1412677), (1015, 1196948), (1204, 1009055), (1247, 974260), (1505, 807244), (2030, 598474), (2494, 487130), (3010, 403622), (4060, 299237), (4988, 243565), (6020, 201811), (6235, 194852), (6959, 174580), (8729, 139180), (12470, 97426), (13918, 87290), (17458, 69590), (24940, 48713), (27836, 43645), (34795, 34916)]