4618740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{1571}}^1$

素因数の和:1597

約数の個数: 72

約数和(自身を含む): 15053472

約数和(自身を除く): 10434732

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 1571, 2940, 3142, 4713, 6284, 7855, 9426, 10997, 15710, 18852, 21994, 23565, 31420, 32991, 43988, 47130, 54985, 65982, 76979, 94260, 109970, 131964, 153958, 164955, 219940, 230937, 307916, 329910, 384895, 461874, 659820, 769790, 923748, 1154685, 1539580, 2309370, 4618740]

約数ペア:

[(1, 4618740), (2, 2309370), (3, 1539580), (4, 1154685), (5, 923748), (6, 769790), (7, 659820), (10, 461874), (12, 384895), (14, 329910), (15, 307916), (20, 230937), (21, 219940), (28, 164955), (30, 153958), (35, 131964), (42, 109970), (49, 94260), (60, 76979), (70, 65982), (84, 54985), (98, 47130), (105, 43988), (140, 32991), (147, 31420), (196, 23565), (210, 21994), (245, 18852), (294, 15710), (420, 10997), (490, 9426), (588, 7855), (735, 6284), (980, 4713), (1470, 3142), (1571, 2940)]