49249900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:93

約数の個数: 162

約数和(自身を含む): 136801140

約数和(自身を除く): 87551240

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 25, 28, 35, 38, 46, 49, 50, 70, 76, 92, 95, 98, 100, 115, 133, 140, 161, 175, 190, 196, 230, 245, 266, 322, 350, 380, 437, 460, 475, 490, 529, 532, 575, 644, 665, 700, 805, 874, 931, 950, 980, 1058, 1127, 1150, 1225, 1330, 1610, 1748, 1862, 1900, 2116, 2185, 2254, 2300, 2450, 2645, 2660, 3059, 3220, 3325, 3703, 3724, 4025, 4370, 4508, 4655, 4900, 5290, 5635, 6118, 6650, 7406, 8050, 8740, 9310, 10051, 10580, 10925, 11270, 12236, 13225, 13300, 14812, 15295, 16100, 18515, 18620, 20102, 21413, 21850, 22540, 23275, 25921, 26450, 28175, 30590, 37030, 40204, 42826, 43700, 46550, 50255, 51842, 52900, 56350, 61180, 70357, 74060, 76475, 85652, 92575, 93100, 100510, 103684, 107065, 112700, 129605, 140714, 152950, 185150, 201020, 214130, 251275, 259210, 281428, 305900, 351785, 370300, 428260, 492499, 502550, 518420, 535325, 648025, 703570, 984998, 1005100, 1070650, 1296050, 1407140, 1758925, 1969996, 2141300, 2462495, 2592100, 3517850, 4924990, 7035700, 9849980, 12312475, 24624950, 49249900]

約数ペア:

[(1, 49249900), (2, 24624950), (4, 12312475), (5, 9849980), (7, 7035700), (10, 4924990), (14, 3517850), (19, 2592100), (20, 2462495), (23, 2141300), (25, 1969996), (28, 1758925), (35, 1407140), (38, 1296050), (46, 1070650), (49, 1005100), (50, 984998), (70, 703570), (76, 648025), (92, 535325), (95, 518420), (98, 502550), (100, 492499), (115, 428260), (133, 370300), (140, 351785), (161, 305900), (175, 281428), (190, 259210), (196, 251275), (230, 214130), (245, 201020), (266, 185150), (322, 152950), (350, 140714), (380, 129605), (437, 112700), (460, 107065), (475, 103684), (490, 100510), (529, 93100), (532, 92575), (575, 85652), (644, 76475), (665, 74060), (700, 70357), (805, 61180), (874, 56350), (931, 52900), (950, 51842), (980, 50255), (1058, 46550), (1127, 43700), (1150, 42826), (1225, 40204), (1330, 37030), (1610, 30590), (1748, 28175), (1862, 26450), (1900, 25921), (2116, 23275), (2185, 22540), (2254, 21850), (2300, 21413), (2450, 20102), (2645, 18620), (2660, 18515), (3059, 16100), (3220, 15295), (3325, 14812), (3703, 13300), (3724, 13225), (4025, 12236), (4370, 11270), (4508, 10925), (4655, 10580), (4900, 10051), (5290, 9310), (5635, 8740), (6118, 8050), (6650, 7406)]