75827220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{180541}}^1$

素因数の和:180560

約数の個数: 48

約数和(自身を含む): 242648448

約数和(自身を除く): 166821228

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 180541, 361082, 541623, 722164, 902705, 1083246, 1263787, 1805410, 2166492, 2527574, 2708115, 3610820, 3791361, 5055148, 5416230, 6318935, 7582722, 10832460, 12637870, 15165444, 18956805, 25275740, 37913610, 75827220]

約数ペア:

[(1, 75827220), (2, 37913610), (3, 25275740), (4, 18956805), (5, 15165444), (6, 12637870), (7, 10832460), (10, 7582722), (12, 6318935), (14, 5416230), (15, 5055148), (20, 3791361), (21, 3610820), (28, 2708115), (30, 2527574), (35, 2166492), (42, 1805410), (60, 1263787), (70, 1083246), (84, 902705), (105, 722164), (140, 541623), (210, 361082), (420, 180541)]