210006531285

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{1427}}^1\times {\mathrm{1657}}^1$

素因数の和:3314

約数の個数: 64

約数和(自身を含む): 349120364544

約数和(自身を除く): 139113833259

約数列:

[1, 3, 5, 15, 31, 93, 155, 191, 465, 573, 955, 1427, 1657, 2865, 4281, 4971, 5921, 7135, 8285, 17763, 21405, 24855, 29605, 44237, 51367, 88815, 132711, 154101, 221185, 256835, 272557, 316487, 663555, 770505, 817671, 949461, 1362785, 1582435, 2364539, 4088355, 4747305, 7093617, 8449267, 9811097, 11822695, 25347801, 29433291, 35468085, 42246335, 49055485, 73300709, 126739005, 147166455, 219902127, 366503545, 451626949, 1099510635, 1354880847, 2258134745, 6774404235, 14000435419, 42001306257, 70002177095, 210006531285]

約数ペア:

[(1, 210006531285), (3, 70002177095), (5, 42001306257), (15, 14000435419), (31, 6774404235), (93, 2258134745), (155, 1354880847), (191, 1099510635), (465, 451626949), (573, 366503545), (955, 219902127), (1427, 147166455), (1657, 126739005), (2865, 73300709), (4281, 49055485), (4971, 42246335), (5921, 35468085), (7135, 29433291), (8285, 25347801), (17763, 11822695), (21405, 9811097), (24855, 8449267), (29605, 7093617), (44237, 4747305), (51367, 4088355), (88815, 2364539), (132711, 1582435), (154101, 1362785), (221185, 949461), (256835, 817671), (272557, 770505), (316487, 663555)]