51044700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:356

約数の個数: 144

約数和(自身を含む): 171100160

約数和(自身を除く): 120055460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 109, 140, 150, 175, 210, 218, 223, 300, 327, 350, 420, 436, 446, 525, 545, 654, 669, 700, 763, 892, 1050, 1090, 1115, 1308, 1338, 1526, 1561, 1635, 2100, 2180, 2230, 2289, 2676, 2725, 3052, 3122, 3270, 3345, 3815, 4460, 4578, 4683, 5450, 5575, 6244, 6540, 6690, 7630, 7805, 8175, 9156, 9366, 10900, 11150, 11445, 13380, 15260, 15610, 16350, 16725, 18732, 19075, 22300, 22890, 23415, 24307, 31220, 32700, 33450, 38150, 39025, 45780, 46830, 48614, 57225, 66900, 72921, 76300, 78050, 93660, 97228, 114450, 117075, 121535, 145842, 156100, 170149, 228900, 234150, 243070, 291684, 340298, 364605, 468300, 486140, 510447, 607675, 680596, 729210, 850745, 1020894, 1215350, 1458420, 1701490, 1823025, 2041788, 2430700, 2552235, 3402980, 3646050, 4253725, 5104470, 7292100, 8507450, 10208940, 12761175, 17014900, 25522350, 51044700]

約数ペア:

[(1, 51044700), (2, 25522350), (3, 17014900), (4, 12761175), (5, 10208940), (6, 8507450), (7, 7292100), (10, 5104470), (12, 4253725), (14, 3646050), (15, 3402980), (20, 2552235), (21, 2430700), (25, 2041788), (28, 1823025), (30, 1701490), (35, 1458420), (42, 1215350), (50, 1020894), (60, 850745), (70, 729210), (75, 680596), (84, 607675), (100, 510447), (105, 486140), (109, 468300), (140, 364605), (150, 340298), (175, 291684), (210, 243070), (218, 234150), (223, 228900), (300, 170149), (327, 156100), (350, 145842), (420, 121535), (436, 117075), (446, 114450), (525, 97228), (545, 93660), (654, 78050), (669, 76300), (700, 72921), (763, 66900), (892, 57225), (1050, 48614), (1090, 46830), (1115, 45780), (1308, 39025), (1338, 38150), (1526, 33450), (1561, 32700), (1635, 31220), (2100, 24307), (2180, 23415), (2230, 22890), (2289, 22300), (2676, 19075), (2725, 18732), (3052, 16725), (3122, 16350), (3270, 15610), (3345, 15260), (3815, 13380), (4460, 11445), (4578, 11150), (4683, 10900), (5450, 9366), (5575, 9156), (6244, 8175), (6540, 7805), (6690, 7630)]