51974440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:275

約数の個数: 128

約数和(自身を含む): 144633600

約数和(自身を除く): 92659160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 61, 68, 70, 85, 119, 122, 136, 140, 170, 179, 238, 244, 280, 305, 340, 358, 427, 476, 488, 595, 610, 680, 716, 854, 895, 952, 1037, 1190, 1220, 1253, 1432, 1708, 1790, 2074, 2135, 2380, 2440, 2506, 3043, 3416, 3580, 4148, 4270, 4760, 5012, 5185, 6086, 6265, 7160, 7259, 8296, 8540, 10024, 10370, 10919, 12172, 12530, 14518, 15215, 17080, 20740, 21301, 21838, 24344, 25060, 29036, 30430, 36295, 41480, 42602, 43676, 50120, 54595, 58072, 60860, 72590, 76433, 85204, 87352, 106505, 109190, 121720, 145180, 152866, 170408, 185623, 213010, 218380, 290360, 305732, 371246, 382165, 426020, 436760, 611464, 742492, 764330, 852040, 928115, 1299361, 1484984, 1528660, 1856230, 2598722, 3057320, 3712460, 5197444, 6496805, 7424920, 10394888, 12993610, 25987220, 51974440]

約数ペア:

[(1, 51974440), (2, 25987220), (4, 12993610), (5, 10394888), (7, 7424920), (8, 6496805), (10, 5197444), (14, 3712460), (17, 3057320), (20, 2598722), (28, 1856230), (34, 1528660), (35, 1484984), (40, 1299361), (56, 928115), (61, 852040), (68, 764330), (70, 742492), (85, 611464), (119, 436760), (122, 426020), (136, 382165), (140, 371246), (170, 305732), (179, 290360), (238, 218380), (244, 213010), (280, 185623), (305, 170408), (340, 152866), (358, 145180), (427, 121720), (476, 109190), (488, 106505), (595, 87352), (610, 85204), (680, 76433), (716, 72590), (854, 60860), (895, 58072), (952, 54595), (1037, 50120), (1190, 43676), (1220, 42602), (1253, 41480), (1432, 36295), (1708, 30430), (1790, 29036), (2074, 25060), (2135, 24344), (2380, 21838), (2440, 21301), (2506, 20740), (3043, 17080), (3416, 15215), (3580, 14518), (4148, 12530), (4270, 12172), (4760, 10919), (5012, 10370), (5185, 10024), (6086, 8540), (6265, 8296), (7160, 7259)]