315035390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1093}}^1$

素因数の和:1197

約数の個数: 64

約数和(自身を含む): 628568640

約数和(自身を除く): 313533250

約数列:

[1, 2, 5, 10, 19, 37, 38, 41, 74, 82, 95, 185, 190, 205, 370, 410, 703, 779, 1093, 1406, 1517, 1558, 2186, 3034, 3515, 3895, 5465, 7030, 7585, 7790, 10930, 15170, 20767, 28823, 40441, 41534, 44813, 57646, 80882, 89626, 103835, 144115, 202205, 207670, 224065, 288230, 404410, 448130, 768379, 851447, 1536758, 1658081, 1702894, 3316162, 3841895, 4257235, 7683790, 8290405, 8514470, 16580810, 31503539, 63007078, 157517695, 315035390]

約数ペア:

[(1, 315035390), (2, 157517695), (5, 63007078), (10, 31503539), (19, 16580810), (37, 8514470), (38, 8290405), (41, 7683790), (74, 4257235), (82, 3841895), (95, 3316162), (185, 1702894), (190, 1658081), (205, 1536758), (370, 851447), (410, 768379), (703, 448130), (779, 404410), (1093, 288230), (1406, 224065), (1517, 207670), (1558, 202205), (2186, 144115), (3034, 103835), (3515, 89626), (3895, 80882), (5465, 57646), (7030, 44813), (7585, 41534), (7790, 40441), (10930, 28823), (15170, 20767)]