91574140

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{1907}}^1$

素因数の和:1944

約数の個数: 60

約数和(自身を含む): 224460936

約数和(自身を除く): 132886796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 1907, 2401, 3430, 3814, 4802, 6860, 7628, 9535, 9604, 12005, 13349, 19070, 24010, 26698, 38140, 48020, 53396, 66745, 93443, 133490, 186886, 266980, 373772, 467215, 654101, 934430, 1308202, 1868860, 2616404, 3270505, 4578707, 6541010, 9157414, 13082020, 18314828, 22893535, 45787070, 91574140]

約数ペア:

[(1, 91574140), (2, 45787070), (4, 22893535), (5, 18314828), (7, 13082020), (10, 9157414), (14, 6541010), (20, 4578707), (28, 3270505), (35, 2616404), (49, 1868860), (70, 1308202), (98, 934430), (140, 654101), (196, 467215), (245, 373772), (343, 266980), (490, 186886), (686, 133490), (980, 93443), (1372, 66745), (1715, 53396), (1907, 48020), (2401, 38140), (3430, 26698), (3814, 24010), (4802, 19070), (6860, 13349), (7628, 12005), (9535, 9604)]