994507080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{7541}}^1$

素因数の和:7719

約数の個数: 128

約数和(自身を含む): 3431911680

約数和(自身を除く): 2437404600

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, 157, 168, 210, 280, 314, 420, 471, 628, 785, 840, 942, 1099, 1256, 1570, 1884, 2198, 2355, 3140, 3297, 3768, 4396, 4710, 5495, 6280, 6594, 7541, 8792, 9420, 10990, 13188, 15082, 16485, 18840, 21980, 22623, 26376, 30164, 32970, 37705, 43960, 45246, 52787, 60328, 65940, 75410, 90492, 105574, 113115, 131880, 150820, 158361, 180984, 211148, 226230, 263935, 301640, 316722, 422296, 452460, 527870, 633444, 791805, 904920, 1055740, 1183937, 1266888, 1583610, 2111480, 2367874, 3167220, 3551811, 4735748, 5919685, 6334440, 7103622, 8287559, 9471496, 11839370, 14207244, 16575118, 17759055, 23678740, 24862677, 28414488, 33150236, 35518110, 41437795, 47357480, 49725354, 66300472, 71036220, 82875590, 99450708, 124313385, 142072440, 165751180, 198901416, 248626770, 331502360, 497253540, 994507080]

約数ペア:

[(1, 994507080), (2, 497253540), (3, 331502360), (4, 248626770), (5, 198901416), (6, 165751180), (7, 142072440), (8, 124313385), (10, 99450708), (12, 82875590), (14, 71036220), (15, 66300472), (20, 49725354), (21, 47357480), (24, 41437795), (28, 35518110), (30, 33150236), (35, 28414488), (40, 24862677), (42, 23678740), (56, 17759055), (60, 16575118), (70, 14207244), (84, 11839370), (105, 9471496), (120, 8287559), (140, 7103622), (157, 6334440), (168, 5919685), (210, 4735748), (280, 3551811), (314, 3167220), (420, 2367874), (471, 2111480), (628, 1583610), (785, 1266888), (840, 1183937), (942, 1055740), (1099, 904920), (1256, 791805), (1570, 633444), (1884, 527870), (2198, 452460), (2355, 422296), (3140, 316722), (3297, 301640), (3768, 263935), (4396, 226230), (4710, 211148), (5495, 180984), (6280, 158361), (6594, 150820), (7541, 131880), (8792, 113115), (9420, 105574), (10990, 90492), (13188, 75410), (15082, 65940), (16485, 60328), (18840, 52787), (21980, 45246), (22623, 43960), (26376, 37705), (30164, 32970)]