78210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1$

素因数の和:103

約数の個数: 48

約数和(自身を含む): 224640

約数和(自身を除く): 146430

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 79, 90, 99, 110, 158, 165, 198, 237, 330, 395, 474, 495, 711, 790, 869, 990, 1185, 1422, 1738, 2370, 2607, 3555, 4345, 5214, 7110, 7821, 8690, 13035, 15642, 26070, 39105, 78210]

約数ペア:

[(1, 78210), (2, 39105), (3, 26070), (5, 15642), (6, 13035), (9, 8690), (10, 7821), (11, 7110), (15, 5214), (18, 4345), (22, 3555), (30, 2607), (33, 2370), (45, 1738), (55, 1422), (66, 1185), (79, 990), (90, 869), (99, 790), (110, 711), (158, 495), (165, 474), (198, 395), (237, 330)]