252122220

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{7411}}^1$

素因数の和:7442

約数の個数: 144

約数和(自身を含む): 906517248

約数和(自身を除く): 654395028

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, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1620, 1701, 1890, 2268, 2430, 2835, 3402, 3780, 4860, 5670, 6804, 7411, 8505, 11340, 14822, 17010, 22233, 29644, 34020, 37055, 44466, 51877, 66699, 74110, 88932, 103754, 111165, 133398, 148220, 155631, 200097, 207508, 222330, 259385, 266796, 311262, 333495, 400194, 444660, 466893, 518770, 600291, 622524, 666990, 778155, 800388, 933786, 1000485, 1037540, 1200582, 1333980, 1400679, 1556310, 1800873, 1867572, 2000970, 2334465, 2401164, 2801358, 3001455, 3112620, 3601746, 4001940, 4202037, 4668930, 5602716, 6002910, 7003395, 7203492, 8404074, 9004365, 9337860, 12005820, 12606111, 14006790, 16808148, 18008730, 21010185, 25212222, 28013580, 36017460, 42020370, 50424444, 63030555, 84040740, 126061110, 252122220]

約数ペア:

[(1, 252122220), (2, 126061110), (3, 84040740), (4, 63030555), (5, 50424444), (6, 42020370), (7, 36017460), (9, 28013580), (10, 25212222), (12, 21010185), (14, 18008730), (15, 16808148), (18, 14006790), (20, 12606111), (21, 12005820), (27, 9337860), (28, 9004365), (30, 8404074), (35, 7203492), (36, 7003395), (42, 6002910), (45, 5602716), (54, 4668930), (60, 4202037), (63, 4001940), (70, 3601746), (81, 3112620), (84, 3001455), (90, 2801358), (105, 2401164), (108, 2334465), (126, 2000970), (135, 1867572), (140, 1800873), (162, 1556310), (180, 1400679), (189, 1333980), (210, 1200582), (243, 1037540), (252, 1000485), (270, 933786), (315, 800388), (324, 778155), (378, 666990), (405, 622524), (420, 600291), (486, 518770), (540, 466893), (567, 444660), (630, 400194), (756, 333495), (810, 311262), (945, 266796), (972, 259385), (1134, 222330), (1215, 207508), (1260, 200097), (1620, 155631), (1701, 148220), (1890, 133398), (2268, 111165), (2430, 103754), (2835, 88932), (3402, 74110), (3780, 66699), (4860, 51877), (5670, 44466), (6804, 37055), (7411, 34020), (8505, 29644), (11340, 22233), (14822, 17010)]