49178200

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 121086000

約数和(自身を除く): 71907800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 61, 100, 116, 122, 139, 145, 200, 232, 244, 278, 290, 305, 488, 556, 580, 610, 695, 725, 1112, 1160, 1220, 1390, 1450, 1525, 1769, 2440, 2780, 2900, 3050, 3475, 3538, 4031, 5560, 5800, 6100, 6950, 7076, 8062, 8479, 8845, 12200, 13900, 14152, 16124, 16958, 17690, 20155, 27800, 32248, 33916, 35380, 40310, 42395, 44225, 67832, 70760, 80620, 84790, 88450, 100775, 161240, 169580, 176900, 201550, 211975, 245891, 339160, 353800, 403100, 423950, 491782, 806200, 847900, 983564, 1229455, 1695800, 1967128, 2458910, 4917820, 6147275, 9835640, 12294550, 24589100, 49178200]

約数ペア:

[(1, 49178200), (2, 24589100), (4, 12294550), (5, 9835640), (8, 6147275), (10, 4917820), (20, 2458910), (25, 1967128), (29, 1695800), (40, 1229455), (50, 983564), (58, 847900), (61, 806200), (100, 491782), (116, 423950), (122, 403100), (139, 353800), (145, 339160), (200, 245891), (232, 211975), (244, 201550), (278, 176900), (290, 169580), (305, 161240), (488, 100775), (556, 88450), (580, 84790), (610, 80620), (695, 70760), (725, 67832), (1112, 44225), (1160, 42395), (1220, 40310), (1390, 35380), (1450, 33916), (1525, 32248), (1769, 27800), (2440, 20155), (2780, 17690), (2900, 16958), (3050, 16124), (3475, 14152), (3538, 13900), (4031, 12200), (5560, 8845), (5800, 8479), (6100, 8062), (6950, 7076)]