7702290

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:313

約数の個数: 80

約数和(自身を含む): 21353112

約数和(自身を除く): 13650822

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 81, 90, 111, 135, 162, 185, 222, 257, 270, 333, 370, 405, 514, 555, 666, 771, 810, 999, 1110, 1285, 1542, 1665, 1998, 2313, 2570, 2997, 3330, 3855, 4626, 4995, 5994, 6939, 7710, 9509, 9990, 11565, 13878, 14985, 19018, 20817, 23130, 28527, 29970, 34695, 41634, 47545, 57054, 69390, 85581, 95090, 104085, 142635, 171162, 208170, 256743, 285270, 427905, 513486, 770229, 855810, 1283715, 1540458, 2567430, 3851145, 7702290]

約数ペア:

[(1, 7702290), (2, 3851145), (3, 2567430), (5, 1540458), (6, 1283715), (9, 855810), (10, 770229), (15, 513486), (18, 427905), (27, 285270), (30, 256743), (37, 208170), (45, 171162), (54, 142635), (74, 104085), (81, 95090), (90, 85581), (111, 69390), (135, 57054), (162, 47545), (185, 41634), (222, 34695), (257, 29970), (270, 28527), (333, 23130), (370, 20817), (405, 19018), (514, 14985), (555, 13878), (666, 11565), (771, 9990), (810, 9509), (999, 7710), (1110, 6939), (1285, 5994), (1542, 4995), (1665, 4626), (1998, 3855), (2313, 3330), (2570, 2997)]