140228200

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{349}}^1$

素因数の和:420

約数の個数: 144

約数和(自身を含む): 389623500

約数和(自身を除く): 249395300

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 41, 49, 50, 56, 70, 82, 98, 100, 140, 164, 175, 196, 200, 205, 245, 280, 287, 328, 349, 350, 392, 410, 490, 574, 698, 700, 820, 980, 1025, 1148, 1225, 1396, 1400, 1435, 1640, 1745, 1960, 2009, 2050, 2296, 2443, 2450, 2792, 2870, 3490, 4018, 4100, 4886, 4900, 5740, 6980, 7175, 8036, 8200, 8725, 9772, 9800, 10045, 11480, 12215, 13960, 14309, 14350, 16072, 17101, 17450, 19544, 20090, 24430, 28618, 28700, 34202, 34900, 40180, 48860, 50225, 57236, 57400, 61075, 68404, 69800, 71545, 80360, 85505, 97720, 100163, 100450, 114472, 122150, 136808, 143090, 171010, 200326, 200900, 244300, 286180, 342020, 357725, 400652, 401800, 427525, 488600, 500815, 572360, 684040, 701141, 715450, 801304, 855050, 1001630, 1402282, 1430900, 1710100, 2003260, 2504075, 2804564, 2861800, 3420200, 3505705, 4006520, 5008150, 5609128, 7011410, 10016300, 14022820, 17528525, 20032600, 28045640, 35057050, 70114100, 140228200]

約数ペア:

[(1, 140228200), (2, 70114100), (4, 35057050), (5, 28045640), (7, 20032600), (8, 17528525), (10, 14022820), (14, 10016300), (20, 7011410), (25, 5609128), (28, 5008150), (35, 4006520), (40, 3505705), (41, 3420200), (49, 2861800), (50, 2804564), (56, 2504075), (70, 2003260), (82, 1710100), (98, 1430900), (100, 1402282), (140, 1001630), (164, 855050), (175, 801304), (196, 715450), (200, 701141), (205, 684040), (245, 572360), (280, 500815), (287, 488600), (328, 427525), (349, 401800), (350, 400652), (392, 357725), (410, 342020), (490, 286180), (574, 244300), (698, 200900), (700, 200326), (820, 171010), (980, 143090), (1025, 136808), (1148, 122150), (1225, 114472), (1396, 100450), (1400, 100163), (1435, 97720), (1640, 85505), (1745, 80360), (1960, 71545), (2009, 69800), (2050, 68404), (2296, 61075), (2443, 57400), (2450, 57236), (2792, 50225), (2870, 48860), (3490, 40180), (4018, 34900), (4100, 34202), (4886, 28700), (4900, 28618), (5740, 24430), (6980, 20090), (7175, 19544), (8036, 17450), (8200, 17101), (8725, 16072), (9772, 14350), (9800, 14309), (10045, 13960), (11480, 12215)]