8473290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 23480064

約数和(自身を除く): 15006774

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 157, 210, 257, 314, 471, 514, 771, 785, 942, 1099, 1285, 1542, 1570, 1799, 2198, 2355, 2570, 3297, 3598, 3855, 4710, 5397, 5495, 6594, 7710, 8995, 10794, 10990, 16485, 17990, 26985, 32970, 40349, 53970, 80698, 121047, 201745, 242094, 282443, 403490, 564886, 605235, 847329, 1210470, 1412215, 1694658, 2824430, 4236645, 8473290]

約数ペア:

[(1, 8473290), (2, 4236645), (3, 2824430), (5, 1694658), (6, 1412215), (7, 1210470), (10, 847329), (14, 605235), (15, 564886), (21, 403490), (30, 282443), (35, 242094), (42, 201745), (70, 121047), (105, 80698), (157, 53970), (210, 40349), (257, 32970), (314, 26985), (471, 17990), (514, 16485), (771, 10990), (785, 10794), (942, 8995), (1099, 7710), (1285, 6594), (1542, 5495), (1570, 5397), (1799, 4710), (2198, 3855), (2355, 3598), (2570, 3297)]