7685150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:269

約数の個数: 48

約数和(自身を含む): 15869520

約数和(自身を除く): 8184370

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 89, 110, 157, 178, 275, 314, 445, 550, 785, 890, 979, 1570, 1727, 1958, 2225, 3454, 3925, 4450, 4895, 7850, 8635, 9790, 13973, 17270, 24475, 27946, 43175, 48950, 69865, 86350, 139730, 153703, 307406, 349325, 698650, 768515, 1537030, 3842575, 7685150]

約数ペア:

[(1, 7685150), (2, 3842575), (5, 1537030), (10, 768515), (11, 698650), (22, 349325), (25, 307406), (50, 153703), (55, 139730), (89, 86350), (110, 69865), (157, 48950), (178, 43175), (275, 27946), (314, 24475), (445, 17270), (550, 13973), (785, 9790), (890, 8635), (979, 7850), (1570, 4895), (1727, 4450), (1958, 3925), (2225, 3454)]