858821880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{3691}}^1$

素因数の和:3989

約数の個数: 128

約数和(自身を含む): 2955962880

約数和(自身を除く): 2097141000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 277, 280, 420, 554, 831, 840, 1108, 1385, 1662, 1939, 2216, 2770, 3324, 3691, 3878, 4155, 5540, 5817, 6648, 7382, 7756, 8310, 9695, 11073, 11080, 11634, 14764, 15512, 16620, 18455, 19390, 22146, 23268, 25837, 29085, 29528, 33240, 36910, 38780, 44292, 46536, 51674, 55365, 58170, 73820, 77511, 77560, 88584, 103348, 110730, 116340, 129185, 147640, 155022, 206696, 221460, 232680, 258370, 310044, 387555, 442920, 516740, 620088, 775110, 1022407, 1033480, 1550220, 2044814, 3067221, 3100440, 4089628, 5112035, 6134442, 7156849, 8179256, 10224070, 12268884, 14313698, 15336105, 20448140, 21470547, 24537768, 28627396, 30672210, 35784245, 40896280, 42941094, 57254792, 61344420, 71568490, 85882188, 107352735, 122688840, 143136980, 171764376, 214705470, 286273960, 429410940, 858821880]

約数ペア:

[(1, 858821880), (2, 429410940), (3, 286273960), (4, 214705470), (5, 171764376), (6, 143136980), (7, 122688840), (8, 107352735), (10, 85882188), (12, 71568490), (14, 61344420), (15, 57254792), (20, 42941094), (21, 40896280), (24, 35784245), (28, 30672210), (30, 28627396), (35, 24537768), (40, 21470547), (42, 20448140), (56, 15336105), (60, 14313698), (70, 12268884), (84, 10224070), (105, 8179256), (120, 7156849), (140, 6134442), (168, 5112035), (210, 4089628), (277, 3100440), (280, 3067221), (420, 2044814), (554, 1550220), (831, 1033480), (840, 1022407), (1108, 775110), (1385, 620088), (1662, 516740), (1939, 442920), (2216, 387555), (2770, 310044), (3324, 258370), (3691, 232680), (3878, 221460), (4155, 206696), (5540, 155022), (5817, 147640), (6648, 129185), (7382, 116340), (7756, 110730), (8310, 103348), (9695, 88584), (11073, 77560), (11080, 77511), (11634, 73820), (14764, 58170), (15512, 55365), (16620, 51674), (18455, 46536), (19390, 44292), (22146, 38780), (23268, 36910), (25837, 33240), (29085, 29528)]