202030770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{787}}^1$

素因数の和:1039

約数の個数: 64

約数和(自身を含む): 499276800

約数和(自身を除く): 297246030

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 199, 215, 258, 398, 430, 597, 645, 787, 995, 1194, 1290, 1574, 1990, 2361, 2985, 3935, 4722, 5970, 7870, 8557, 11805, 17114, 23610, 25671, 33841, 42785, 51342, 67682, 85570, 101523, 128355, 156613, 169205, 203046, 256710, 313226, 338410, 469839, 507615, 783065, 939678, 1015230, 1566130, 2349195, 4698390, 6734359, 13468718, 20203077, 33671795, 40406154, 67343590, 101015385, 202030770]

約数ペア:

[(1, 202030770), (2, 101015385), (3, 67343590), (5, 40406154), (6, 33671795), (10, 20203077), (15, 13468718), (30, 6734359), (43, 4698390), (86, 2349195), (129, 1566130), (199, 1015230), (215, 939678), (258, 783065), (398, 507615), (430, 469839), (597, 338410), (645, 313226), (787, 256710), (995, 203046), (1194, 169205), (1290, 156613), (1574, 128355), (1990, 101523), (2361, 85570), (2985, 67682), (3935, 51342), (4722, 42785), (5970, 33841), (7870, 25671), (8557, 23610), (11805, 17114)]