69505520

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:200

約数の個数: 160

約数和(自身を含む): 200880000

約数和(自身を除く): 131374480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 149, 170, 196, 238, 245, 272, 280, 298, 340, 343, 392, 476, 490, 560, 595, 596, 680, 686, 745, 784, 833, 952, 980, 1043, 1190, 1192, 1360, 1372, 1490, 1666, 1715, 1904, 1960, 2086, 2380, 2384, 2533, 2744, 2980, 3332, 3430, 3920, 4165, 4172, 4760, 5066, 5215, 5488, 5831, 5960, 6664, 6860, 7301, 8330, 8344, 9520, 10132, 10430, 11662, 11920, 12665, 13328, 13720, 14602, 16660, 16688, 17731, 20264, 20860, 23324, 25330, 27440, 29155, 29204, 33320, 35462, 36505, 40528, 41720, 46648, 50660, 51107, 58310, 58408, 66640, 70924, 73010, 83440, 88655, 93296, 101320, 102214, 116620, 116816, 124117, 141848, 146020, 177310, 202640, 204428, 233240, 248234, 255535, 283696, 292040, 354620, 408856, 466480, 496468, 511070, 584080, 620585, 709240, 817712, 868819, 992936, 1022140, 1241170, 1418480, 1737638, 1985872, 2044280, 2482340, 3475276, 4088560, 4344095, 4964680, 6950552, 8688190, 9929360, 13901104, 17376380, 34752760, 69505520]

約数ペア:

[(1, 69505520), (2, 34752760), (4, 17376380), (5, 13901104), (7, 9929360), (8, 8688190), (10, 6950552), (14, 4964680), (16, 4344095), (17, 4088560), (20, 3475276), (28, 2482340), (34, 2044280), (35, 1985872), (40, 1737638), (49, 1418480), (56, 1241170), (68, 1022140), (70, 992936), (80, 868819), (85, 817712), (98, 709240), (112, 620585), (119, 584080), (136, 511070), (140, 496468), (149, 466480), (170, 408856), (196, 354620), (238, 292040), (245, 283696), (272, 255535), (280, 248234), (298, 233240), (340, 204428), (343, 202640), (392, 177310), (476, 146020), (490, 141848), (560, 124117), (595, 116816), (596, 116620), (680, 102214), (686, 101320), (745, 93296), (784, 88655), (833, 83440), (952, 73010), (980, 70924), (1043, 66640), (1190, 58408), (1192, 58310), (1360, 51107), (1372, 50660), (1490, 46648), (1666, 41720), (1715, 40528), (1904, 36505), (1960, 35462), (2086, 33320), (2380, 29204), (2384, 29155), (2533, 27440), (2744, 25330), (2980, 23324), (3332, 20860), (3430, 20264), (3920, 17731), (4165, 16688), (4172, 16660), (4760, 14602), (5066, 13720), (5215, 13328), (5488, 12665), (5831, 11920), (5960, 11662), (6664, 10430), (6860, 10132), (7301, 9520), (8330, 8344)]