258957650

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5563}}^1$

素因数の和:5608

約数の個数: 72

約数和(自身を含む): 589895280

約数和(自身を除く): 330937630

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 49, 50, 70, 95, 98, 133, 175, 190, 245, 266, 350, 475, 490, 665, 931, 950, 1225, 1330, 1862, 2450, 3325, 4655, 5563, 6650, 9310, 11126, 23275, 27815, 38941, 46550, 55630, 77882, 105697, 139075, 194705, 211394, 272587, 278150, 389410, 528485, 545174, 739879, 973525, 1056970, 1362935, 1479758, 1947050, 2642425, 2725870, 3699395, 5179153, 5284850, 6814675, 7398790, 10358306, 13629350, 18496975, 25895765, 36993950, 51791530, 129478825, 258957650]

約数ペア:

[(1, 258957650), (2, 129478825), (5, 51791530), (7, 36993950), (10, 25895765), (14, 18496975), (19, 13629350), (25, 10358306), (35, 7398790), (38, 6814675), (49, 5284850), (50, 5179153), (70, 3699395), (95, 2725870), (98, 2642425), (133, 1947050), (175, 1479758), (190, 1362935), (245, 1056970), (266, 973525), (350, 739879), (475, 545174), (490, 528485), (665, 389410), (931, 278150), (950, 272587), (1225, 211394), (1330, 194705), (1862, 139075), (2450, 105697), (3325, 77882), (4655, 55630), (5563, 46550), (6650, 38941), (9310, 27815), (11126, 23275)]