800947980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{211891}}^1$

素因数の和:211916

約数の個数: 96

約数和(自身を含む): 2847828480

約数和(自身を除く): 2046880500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 211891, 423782, 635673, 847564, 1059455, 1271346, 1483237, 1907019, 2118910, 2542692, 2966474, 3178365, 3814038, 4237820, 4449711, 5721057, 5932948, 6356730, 7416185, 7628076, 8899422, 9535095, 11442114, 12713460, 13349133, 14832370, 17798844, 19070190, 22248555, 22884228, 26698266, 28605285, 29664740, 38140380, 40047399, 44497110, 53396532, 57210570, 66745665, 80094798, 88994220, 114421140, 133491330, 160189596, 200236995, 266982660, 400473990, 800947980]

約数ペア:

[(1, 800947980), (2, 400473990), (3, 266982660), (4, 200236995), (5, 160189596), (6, 133491330), (7, 114421140), (9, 88994220), (10, 80094798), (12, 66745665), (14, 57210570), (15, 53396532), (18, 44497110), (20, 40047399), (21, 38140380), (27, 29664740), (28, 28605285), (30, 26698266), (35, 22884228), (36, 22248555), (42, 19070190), (45, 17798844), (54, 14832370), (60, 13349133), (63, 12713460), (70, 11442114), (84, 9535095), (90, 8899422), (105, 7628076), (108, 7416185), (126, 6356730), (135, 5932948), (140, 5721057), (180, 4449711), (189, 4237820), (210, 3814038), (252, 3178365), (270, 2966474), (315, 2542692), (378, 2118910), (420, 1907019), (540, 1483237), (630, 1271346), (756, 1059455), (945, 847564), (1260, 635673), (1890, 423782), (3780, 211891)]