172719540

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{5077}}^1$

素因数の和:5108

約数の個数: 144

約数和(自身を含む): 621059712

約数和(自身を除く): 448340172

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, 5077, 5670, 6804, 8505, 10154, 11340, 15231, 17010, 20308, 25385, 30462, 34020, 35539, 45693, 50770, 60924, 71078, 76155, 91386, 101540, 106617, 137079, 142156, 152310, 177695, 182772, 213234, 228465, 274158, 304620, 319851, 355390, 411237, 426468, 456930, 533085, 548316, 639702, 685395, 710780, 822474, 913860, 959553, 1066170, 1233711, 1279404, 1370790, 1599255, 1644948, 1919106, 2056185, 2132340, 2467422, 2741580, 2878659, 3198510, 3838212, 4112370, 4797765, 4934844, 5757318, 6168555, 6397020, 8224740, 8635977, 9595530, 11514636, 12337110, 14393295, 17271954, 19191060, 24674220, 28786590, 34543908, 43179885, 57573180, 86359770, 172719540]

約数ペア:

[(1, 172719540), (2, 86359770), (3, 57573180), (4, 43179885), (5, 34543908), (6, 28786590), (7, 24674220), (9, 19191060), (10, 17271954), (12, 14393295), (14, 12337110), (15, 11514636), (18, 9595530), (20, 8635977), (21, 8224740), (27, 6397020), (28, 6168555), (30, 5757318), (35, 4934844), (36, 4797765), (42, 4112370), (45, 3838212), (54, 3198510), (60, 2878659), (63, 2741580), (70, 2467422), (81, 2132340), (84, 2056185), (90, 1919106), (105, 1644948), (108, 1599255), (126, 1370790), (135, 1279404), (140, 1233711), (162, 1066170), (180, 959553), (189, 913860), (210, 822474), (243, 710780), (252, 685395), (270, 639702), (315, 548316), (324, 533085), (378, 456930), (405, 426468), (420, 411237), (486, 355390), (540, 319851), (567, 304620), (630, 274158), (756, 228465), (810, 213234), (945, 182772), (972, 177695), (1134, 152310), (1215, 142156), (1260, 137079), (1620, 106617), (1701, 101540), (1890, 91386), (2268, 76155), (2430, 71078), (2835, 60924), (3402, 50770), (3780, 45693), (4860, 35539), (5077, 34020), (5670, 30462), (6804, 25385), (8505, 20308), (10154, 17010), (11340, 15231)]