84196420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{54673}}^1$

素因数の和:54700

約数の個数: 48

約数和(自身を含む): 220445568

約数和(自身を除く): 136249148

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 54673, 109346, 218692, 273365, 382711, 546730, 601403, 765422, 1093460, 1202806, 1530844, 1913555, 2405612, 3007015, 3827110, 4209821, 6014030, 7654220, 8419642, 12028060, 16839284, 21049105, 42098210, 84196420]

約数ペア:

[(1, 84196420), (2, 42098210), (4, 21049105), (5, 16839284), (7, 12028060), (10, 8419642), (11, 7654220), (14, 6014030), (20, 4209821), (22, 3827110), (28, 3007015), (35, 2405612), (44, 1913555), (55, 1530844), (70, 1202806), (77, 1093460), (110, 765422), (140, 601403), (154, 546730), (220, 382711), (308, 273365), (385, 218692), (770, 109346), (1540, 54673)]