74804100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1$

素因数の和:402

約数の個数: 144

約数和(自身を含む): 249984000

約数和(自身を除く): 175179900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 179, 199, 210, 300, 350, 358, 398, 420, 525, 537, 597, 700, 716, 796, 895, 995, 1050, 1074, 1194, 1253, 1393, 1790, 1990, 2100, 2148, 2388, 2506, 2685, 2786, 2985, 3580, 3759, 3980, 4179, 4475, 4975, 5012, 5370, 5572, 5970, 6265, 6965, 7518, 8358, 8950, 9950, 10740, 11940, 12530, 13425, 13930, 14925, 15036, 16716, 17900, 18795, 19900, 20895, 25060, 26850, 27860, 29850, 31325, 34825, 35621, 37590, 41790, 53700, 59700, 62650, 69650, 71242, 75180, 83580, 93975, 104475, 106863, 125300, 139300, 142484, 178105, 187950, 208950, 213726, 249347, 356210, 375900, 417900, 427452, 498694, 534315, 712420, 748041, 890525, 997388, 1068630, 1246735, 1496082, 1781050, 2137260, 2493470, 2671575, 2992164, 3562100, 3740205, 4986940, 5343150, 6233675, 7480410, 10686300, 12467350, 14960820, 18701025, 24934700, 37402050, 74804100]

約数ペア:

[(1, 74804100), (2, 37402050), (3, 24934700), (4, 18701025), (5, 14960820), (6, 12467350), (7, 10686300), (10, 7480410), (12, 6233675), (14, 5343150), (15, 4986940), (20, 3740205), (21, 3562100), (25, 2992164), (28, 2671575), (30, 2493470), (35, 2137260), (42, 1781050), (50, 1496082), (60, 1246735), (70, 1068630), (75, 997388), (84, 890525), (100, 748041), (105, 712420), (140, 534315), (150, 498694), (175, 427452), (179, 417900), (199, 375900), (210, 356210), (300, 249347), (350, 213726), (358, 208950), (398, 187950), (420, 178105), (525, 142484), (537, 139300), (597, 125300), (700, 106863), (716, 104475), (796, 93975), (895, 83580), (995, 75180), (1050, 71242), (1074, 69650), (1194, 62650), (1253, 59700), (1393, 53700), (1790, 41790), (1990, 37590), (2100, 35621), (2148, 34825), (2388, 31325), (2506, 29850), (2685, 27860), (2786, 26850), (2985, 25060), (3580, 20895), (3759, 19900), (3980, 18795), (4179, 17900), (4475, 16716), (4975, 15036), (5012, 14925), (5370, 13930), (5572, 13425), (5970, 12530), (6265, 11940), (6965, 10740), (7518, 9950), (8358, 8950)]