171384920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{14929}}^1$

素因数の和:14988

約数の個数: 64

約数和(自身を含む): 451483200

約数和(自身を除く): 280098280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2296, 2870, 5740, 11480, 14929, 29858, 59716, 74645, 104503, 119432, 149290, 209006, 298580, 418012, 522515, 597160, 612089, 836024, 1045030, 1224178, 2090060, 2448356, 3060445, 4180120, 4284623, 4896712, 6120890, 8569246, 12241780, 17138492, 21423115, 24483560, 34276984, 42846230, 85692460, 171384920]

約数ペア:

[(1, 171384920), (2, 85692460), (4, 42846230), (5, 34276984), (7, 24483560), (8, 21423115), (10, 17138492), (14, 12241780), (20, 8569246), (28, 6120890), (35, 4896712), (40, 4284623), (41, 4180120), (56, 3060445), (70, 2448356), (82, 2090060), (140, 1224178), (164, 1045030), (205, 836024), (280, 612089), (287, 597160), (328, 522515), (410, 418012), (574, 298580), (820, 209006), (1148, 149290), (1435, 119432), (1640, 104503), (2296, 74645), (2870, 59716), (5740, 29858), (11480, 14929)]