77158020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{27361}}^1$

素因数の和:27420

約数の個数: 48

約数和(自身を含む): 220647168

約数和(自身を除く): 143489148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 27361, 54722, 82083, 109444, 136805, 164166, 273610, 328332, 410415, 547220, 820830, 1285967, 1641660, 2571934, 3857901, 5143868, 6429835, 7715802, 12859670, 15431604, 19289505, 25719340, 38579010, 77158020]

約数ペア:

[(1, 77158020), (2, 38579010), (3, 25719340), (4, 19289505), (5, 15431604), (6, 12859670), (10, 7715802), (12, 6429835), (15, 5143868), (20, 3857901), (30, 2571934), (47, 1641660), (60, 1285967), (94, 820830), (141, 547220), (188, 410415), (235, 328332), (282, 273610), (470, 164166), (564, 136805), (705, 109444), (940, 82083), (1410, 54722), (2820, 27361)]