49386700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:200

約数の個数: 144

約数和(自身を含む): 131241600

約数和(自身を除く): 81854900

約数列:

[1, 2, 4, 5, 10, 11, 17, 19, 20, 22, 25, 34, 38, 44, 50, 55, 68, 76, 85, 95, 100, 110, 139, 170, 187, 190, 209, 220, 275, 278, 323, 340, 374, 380, 418, 425, 475, 550, 556, 646, 695, 748, 836, 850, 935, 950, 1045, 1100, 1292, 1390, 1529, 1615, 1700, 1870, 1900, 2090, 2363, 2641, 2780, 3058, 3230, 3475, 3553, 3740, 4180, 4675, 4726, 5225, 5282, 6116, 6460, 6950, 7106, 7645, 8075, 9350, 9452, 10450, 10564, 11815, 13205, 13900, 14212, 15290, 16150, 17765, 18700, 20900, 23630, 25993, 26410, 29051, 30580, 32300, 35530, 38225, 44897, 47260, 51986, 52820, 58102, 59075, 66025, 71060, 76450, 88825, 89794, 103972, 116204, 118150, 129965, 132050, 145255, 152900, 177650, 179588, 224485, 236300, 259930, 264100, 290510, 355300, 448970, 493867, 519860, 581020, 649825, 726275, 897940, 987734, 1122425, 1299650, 1452550, 1975468, 2244850, 2469335, 2599300, 2905100, 4489700, 4938670, 9877340, 12346675, 24693350, 49386700]

約数ペア:

[(1, 49386700), (2, 24693350), (4, 12346675), (5, 9877340), (10, 4938670), (11, 4489700), (17, 2905100), (19, 2599300), (20, 2469335), (22, 2244850), (25, 1975468), (34, 1452550), (38, 1299650), (44, 1122425), (50, 987734), (55, 897940), (68, 726275), (76, 649825), (85, 581020), (95, 519860), (100, 493867), (110, 448970), (139, 355300), (170, 290510), (187, 264100), (190, 259930), (209, 236300), (220, 224485), (275, 179588), (278, 177650), (323, 152900), (340, 145255), (374, 132050), (380, 129965), (418, 118150), (425, 116204), (475, 103972), (550, 89794), (556, 88825), (646, 76450), (695, 71060), (748, 66025), (836, 59075), (850, 58102), (935, 52820), (950, 51986), (1045, 47260), (1100, 44897), (1292, 38225), (1390, 35530), (1529, 32300), (1615, 30580), (1700, 29051), (1870, 26410), (1900, 25993), (2090, 23630), (2363, 20900), (2641, 18700), (2780, 17765), (3058, 16150), (3230, 15290), (3475, 14212), (3553, 13900), (3740, 13205), (4180, 11815), (4675, 10564), (4726, 10450), (5225, 9452), (5282, 9350), (6116, 8075), (6460, 7645), (6950, 7106)]