98712180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{499}}^1$

素因数の和:678

約数の個数: 144

約数和(自身を含む): 345072000

約数和(自身を除く): 246359820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 157, 180, 210, 252, 314, 315, 420, 471, 499, 628, 630, 785, 942, 998, 1099, 1260, 1413, 1497, 1570, 1884, 1996, 2198, 2355, 2495, 2826, 2994, 3140, 3297, 3493, 4396, 4491, 4710, 4990, 5495, 5652, 5988, 6594, 6986, 7065, 7485, 8982, 9420, 9891, 9980, 10479, 10990, 13188, 13972, 14130, 14970, 16485, 17465, 17964, 19782, 20958, 21980, 22455, 28260, 29940, 31437, 32970, 34930, 39564, 41916, 44910, 49455, 52395, 62874, 65940, 69860, 78343, 89820, 98910, 104790, 125748, 156686, 157185, 197820, 209580, 235029, 313372, 314370, 391715, 470058, 548401, 628740, 705087, 783430, 940116, 1096802, 1175145, 1410174, 1566860, 1645203, 2193604, 2350290, 2742005, 2820348, 3290406, 3525435, 4700580, 4935609, 5484010, 6580812, 7050870, 8226015, 9871218, 10968020, 14101740, 16452030, 19742436, 24678045, 32904060, 49356090, 98712180]

約数ペア:

[(1, 98712180), (2, 49356090), (3, 32904060), (4, 24678045), (5, 19742436), (6, 16452030), (7, 14101740), (9, 10968020), (10, 9871218), (12, 8226015), (14, 7050870), (15, 6580812), (18, 5484010), (20, 4935609), (21, 4700580), (28, 3525435), (30, 3290406), (35, 2820348), (36, 2742005), (42, 2350290), (45, 2193604), (60, 1645203), (63, 1566860), (70, 1410174), (84, 1175145), (90, 1096802), (105, 940116), (126, 783430), (140, 705087), (157, 628740), (180, 548401), (210, 470058), (252, 391715), (314, 314370), (315, 313372), (420, 235029), (471, 209580), (499, 197820), (628, 157185), (630, 156686), (785, 125748), (942, 104790), (998, 98910), (1099, 89820), (1260, 78343), (1413, 69860), (1497, 65940), (1570, 62874), (1884, 52395), (1996, 49455), (2198, 44910), (2355, 41916), (2495, 39564), (2826, 34930), (2994, 32970), (3140, 31437), (3297, 29940), (3493, 28260), (4396, 22455), (4491, 21980), (4710, 20958), (4990, 19782), (5495, 17964), (5652, 17465), (5988, 16485), (6594, 14970), (6986, 14130), (7065, 13972), (7485, 13188), (8982, 10990), (9420, 10479), (9891, 9980)]