84213780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4663}}^1$

素因数の和:4725

約数の個数: 96

約数和(自身を含む): 275810304

約数和(自身を除く): 191596524

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 516, 602, 645, 860, 903, 1204, 1290, 1505, 1806, 2580, 3010, 3612, 4515, 4663, 6020, 9030, 9326, 13989, 18060, 18652, 23315, 27978, 32641, 46630, 55956, 65282, 69945, 93260, 97923, 130564, 139890, 163205, 195846, 200509, 279780, 326410, 391692, 401018, 489615, 601527, 652820, 802036, 979230, 1002545, 1203054, 1403563, 1958460, 2005090, 2406108, 2807126, 3007635, 4010180, 4210689, 5614252, 6015270, 7017815, 8421378, 12030540, 14035630, 16842756, 21053445, 28071260, 42106890, 84213780]

約数ペア:

[(1, 84213780), (2, 42106890), (3, 28071260), (4, 21053445), (5, 16842756), (6, 14035630), (7, 12030540), (10, 8421378), (12, 7017815), (14, 6015270), (15, 5614252), (20, 4210689), (21, 4010180), (28, 3007635), (30, 2807126), (35, 2406108), (42, 2005090), (43, 1958460), (60, 1403563), (70, 1203054), (84, 1002545), (86, 979230), (105, 802036), (129, 652820), (140, 601527), (172, 489615), (210, 401018), (215, 391692), (258, 326410), (301, 279780), (420, 200509), (430, 195846), (516, 163205), (602, 139890), (645, 130564), (860, 97923), (903, 93260), (1204, 69945), (1290, 65282), (1505, 55956), (1806, 46630), (2580, 32641), (3010, 27978), (3612, 23315), (4515, 18652), (4663, 18060), (6020, 13989), (9030, 9326)]