13856220

素因数分解:

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

素因数の和:1600

約数の個数: 108

約数和(自身を含む): 48923784

約数和(自身を除く): 35067564

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1571, 1764, 2205, 2940, 3142, 4410, 4713, 6284, 7855, 8820, 9426, 10997, 14139, 15710, 18852, 21994, 23565, 28278, 31420, 32991, 43988, 47130, 54985, 56556, 65982, 70695, 76979, 94260, 98973, 109970, 131964, 141390, 153958, 164955, 197946, 219940, 230937, 282780, 307916, 329910, 384895, 395892, 461874, 494865, 659820, 692811, 769790, 923748, 989730, 1154685, 1385622, 1539580, 1979460, 2309370, 2771244, 3464055, 4618740, 6928110, 13856220]

約数ペア:

[(1, 13856220), (2, 6928110), (3, 4618740), (4, 3464055), (5, 2771244), (6, 2309370), (7, 1979460), (9, 1539580), (10, 1385622), (12, 1154685), (14, 989730), (15, 923748), (18, 769790), (20, 692811), (21, 659820), (28, 494865), (30, 461874), (35, 395892), (36, 384895), (42, 329910), (45, 307916), (49, 282780), (60, 230937), (63, 219940), (70, 197946), (84, 164955), (90, 153958), (98, 141390), (105, 131964), (126, 109970), (140, 98973), (147, 94260), (180, 76979), (196, 70695), (210, 65982), (245, 56556), (252, 54985), (294, 47130), (315, 43988), (420, 32991), (441, 31420), (490, 28278), (588, 23565), (630, 21994), (735, 18852), (882, 15710), (980, 14139), (1260, 10997), (1470, 9426), (1571, 8820), (1764, 7855), (2205, 6284), (2940, 4713), (3142, 4410)]