38785170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 95800320

約数和(自身を除く): 57015150

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 131, 139, 142, 213, 262, 278, 355, 393, 417, 426, 655, 695, 710, 786, 834, 1065, 1310, 1390, 1965, 2085, 2130, 3930, 4170, 9301, 9869, 18209, 18602, 19738, 27903, 29607, 36418, 46505, 49345, 54627, 55806, 59214, 91045, 93010, 98690, 109254, 139515, 148035, 182090, 273135, 279030, 296070, 546270, 1292839, 2585678, 3878517, 6464195, 7757034, 12928390, 19392585, 38785170]

約数ペア:

[(1, 38785170), (2, 19392585), (3, 12928390), (5, 7757034), (6, 6464195), (10, 3878517), (15, 2585678), (30, 1292839), (71, 546270), (131, 296070), (139, 279030), (142, 273135), (213, 182090), (262, 148035), (278, 139515), (355, 109254), (393, 98690), (417, 93010), (426, 91045), (655, 59214), (695, 55806), (710, 54627), (786, 49345), (834, 46505), (1065, 36418), (1310, 29607), (1390, 27903), (1965, 19738), (2085, 18602), (2130, 18209), (3930, 9869), (4170, 9301)]