1238790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 3608064

約数和(自身を除く): 2369274

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 347, 357, 510, 595, 694, 714, 1041, 1190, 1735, 1785, 2082, 2429, 3470, 3570, 4858, 5205, 5899, 7287, 10410, 11798, 12145, 14574, 17697, 24290, 29495, 35394, 36435, 41293, 58990, 72870, 82586, 88485, 123879, 176970, 206465, 247758, 412930, 619395, 1238790]

約数ペア:

[(1, 1238790), (2, 619395), (3, 412930), (5, 247758), (6, 206465), (7, 176970), (10, 123879), (14, 88485), (15, 82586), (17, 72870), (21, 58990), (30, 41293), (34, 36435), (35, 35394), (42, 29495), (51, 24290), (70, 17697), (85, 14574), (102, 12145), (105, 11798), (119, 10410), (170, 7287), (210, 5899), (238, 5205), (255, 4858), (347, 3570), (357, 3470), (510, 2429), (595, 2082), (694, 1785), (714, 1735), (1041, 1190)]