137555320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2203}}^1$

素因数の和:2444

約数の個数: 64

約数和(自身を含む): 355461120

約数和(自身を除く): 217905800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 223, 280, 446, 892, 1115, 1561, 1784, 2203, 2230, 3122, 4406, 4460, 6244, 7805, 8812, 8920, 11015, 12488, 15421, 15610, 17624, 22030, 30842, 31220, 44060, 61684, 62440, 77105, 88120, 123368, 154210, 308420, 491269, 616840, 982538, 1965076, 2456345, 3438883, 3930152, 4912690, 6877766, 9825380, 13755532, 17194415, 19650760, 27511064, 34388830, 68777660, 137555320]

約数ペア:

[(1, 137555320), (2, 68777660), (4, 34388830), (5, 27511064), (7, 19650760), (8, 17194415), (10, 13755532), (14, 9825380), (20, 6877766), (28, 4912690), (35, 3930152), (40, 3438883), (56, 2456345), (70, 1965076), (140, 982538), (223, 616840), (280, 491269), (446, 308420), (892, 154210), (1115, 123368), (1561, 88120), (1784, 77105), (2203, 62440), (2230, 61684), (3122, 44060), (4406, 31220), (4460, 30842), (6244, 22030), (7805, 17624), (8812, 15610), (8920, 15421), (11015, 12488)]