123937000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{593}}^1$

素因数の和:644

約数の個数: 128

約数和(自身を含む): 333590400

約数和(自身を除く): 209653400

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 25, 38, 40, 44, 50, 55, 76, 88, 95, 100, 110, 125, 152, 190, 200, 209, 220, 250, 275, 380, 418, 440, 475, 500, 550, 593, 760, 836, 950, 1000, 1045, 1100, 1186, 1375, 1672, 1900, 2090, 2200, 2372, 2375, 2750, 2965, 3800, 4180, 4744, 4750, 5225, 5500, 5930, 6523, 8360, 9500, 10450, 11000, 11267, 11860, 13046, 14825, 19000, 20900, 22534, 23720, 26092, 26125, 29650, 32615, 41800, 45068, 52184, 52250, 56335, 59300, 65230, 74125, 90136, 104500, 112670, 118600, 123937, 130460, 148250, 163075, 209000, 225340, 247874, 260920, 281675, 296500, 326150, 450680, 495748, 563350, 593000, 619685, 652300, 815375, 991496, 1126700, 1239370, 1304600, 1408375, 1630750, 2253400, 2478740, 2816750, 3098425, 3261500, 4957480, 5633500, 6196850, 6523000, 11267000, 12393700, 15492125, 24787400, 30984250, 61968500, 123937000]

約数ペア:

[(1, 123937000), (2, 61968500), (4, 30984250), (5, 24787400), (8, 15492125), (10, 12393700), (11, 11267000), (19, 6523000), (20, 6196850), (22, 5633500), (25, 4957480), (38, 3261500), (40, 3098425), (44, 2816750), (50, 2478740), (55, 2253400), (76, 1630750), (88, 1408375), (95, 1304600), (100, 1239370), (110, 1126700), (125, 991496), (152, 815375), (190, 652300), (200, 619685), (209, 593000), (220, 563350), (250, 495748), (275, 450680), (380, 326150), (418, 296500), (440, 281675), (475, 260920), (500, 247874), (550, 225340), (593, 209000), (760, 163075), (836, 148250), (950, 130460), (1000, 123937), (1045, 118600), (1100, 112670), (1186, 104500), (1375, 90136), (1672, 74125), (1900, 65230), (2090, 59300), (2200, 56335), (2372, 52250), (2375, 52184), (2750, 45068), (2965, 41800), (3800, 32615), (4180, 29650), (4744, 26125), (4750, 26092), (5225, 23720), (5500, 22534), (5930, 20900), (6523, 19000), (8360, 14825), (9500, 13046), (10450, 11860), (11000, 11267)]