6400650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{601}}^1$

素因数の和:687

約数の個数: 48

約数和(自身を含む): 16123968

約数和(自身を除く): 9723318

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 71, 75, 142, 150, 213, 355, 426, 601, 710, 1065, 1202, 1775, 1803, 2130, 3005, 3550, 3606, 5325, 6010, 9015, 10650, 15025, 18030, 30050, 42671, 45075, 85342, 90150, 128013, 213355, 256026, 426710, 640065, 1066775, 1280130, 2133550, 3200325, 6400650]

約数ペア:

[(1, 6400650), (2, 3200325), (3, 2133550), (5, 1280130), (6, 1066775), (10, 640065), (15, 426710), (25, 256026), (30, 213355), (50, 128013), (71, 90150), (75, 85342), (142, 45075), (150, 42671), (213, 30050), (355, 18030), (426, 15025), (601, 10650), (710, 9015), (1065, 6010), (1202, 5325), (1775, 3606), (1803, 3550), (2130, 3005)]