136888220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{7699}}^1$

素因数の和:7842

約数の個数: 48

約数和(自身を含む): 331161600

約数和(自身を除く): 194273380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 4445, 7699, 8890, 15398, 17780, 30796, 38495, 53893, 76990, 107786, 153980, 215572, 269465, 538930, 977773, 1077860, 1955546, 3911092, 4888865, 6844411, 9777730, 13688822, 19555460, 27377644, 34222055, 68444110, 136888220]

約数ペア:

[(1, 136888220), (2, 68444110), (4, 34222055), (5, 27377644), (7, 19555460), (10, 13688822), (14, 9777730), (20, 6844411), (28, 4888865), (35, 3911092), (70, 1955546), (127, 1077860), (140, 977773), (254, 538930), (508, 269465), (635, 215572), (889, 153980), (1270, 107786), (1778, 76990), (2540, 53893), (3556, 38495), (4445, 30796), (7699, 17780), (8890, 15398)]