944016780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2247659}}^1$

素因数の和:2247678

約数の個数: 48

約数和(自身を含む): 3020855040

約数和(自身を除く): 2076838260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 2247659, 4495318, 6742977, 8990636, 11238295, 13485954, 15733613, 22476590, 26971908, 31467226, 33714885, 44953180, 47200839, 62934452, 67429770, 78668065, 94401678, 134859540, 157336130, 188803356, 236004195, 314672260, 472008390, 944016780]

約数ペア:

[(1, 944016780), (2, 472008390), (3, 314672260), (4, 236004195), (5, 188803356), (6, 157336130), (7, 134859540), (10, 94401678), (12, 78668065), (14, 67429770), (15, 62934452), (20, 47200839), (21, 44953180), (28, 33714885), (30, 31467226), (35, 26971908), (42, 22476590), (60, 15733613), (70, 13485954), (84, 11238295), (105, 8990636), (140, 6742977), (210, 4495318), (420, 2247659)]