68578300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{313}}^2$

素因数の和:647

約数の個数: 54

約数和(自身を含む): 170619288

約数和(自身を除く): 102040988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 313, 350, 626, 700, 1252, 1565, 2191, 3130, 4382, 6260, 7825, 8764, 10955, 15650, 21910, 31300, 43820, 54775, 97969, 109550, 195938, 219100, 391876, 489845, 685783, 979690, 1371566, 1959380, 2449225, 2743132, 3428915, 4898450, 6857830, 9796900, 13715660, 17144575, 34289150, 68578300]

約数ペア:

[(1, 68578300), (2, 34289150), (4, 17144575), (5, 13715660), (7, 9796900), (10, 6857830), (14, 4898450), (20, 3428915), (25, 2743132), (28, 2449225), (35, 1959380), (50, 1371566), (70, 979690), (100, 685783), (140, 489845), (175, 391876), (313, 219100), (350, 195938), (626, 109550), (700, 97969), (1252, 54775), (1565, 43820), (2191, 31300), (3130, 21910), (4382, 15650), (6260, 10955), (7825, 8764)]