27712440

素因数分解:

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

素因数の和:1602

約数の個数: 144

約数和(自身を含む): 104836680

約数和(自身を除く): 77124240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1571, 1764, 1960, 2205, 2520, 2940, 3142, 3528, 4410, 4713, 5880, 6284, 7855, 8820, 9426, 10997, 12568, 14139, 15710, 17640, 18852, 21994, 23565, 28278, 31420, 32991, 37704, 43988, 47130, 54985, 56556, 62840, 65982, 70695, 76979, 87976, 94260, 98973, 109970, 113112, 131964, 141390, 153958, 164955, 188520, 197946, 219940, 230937, 263928, 282780, 307916, 329910, 384895, 395892, 439880, 461874, 494865, 565560, 615832, 659820, 692811, 769790, 791784, 923748, 989730, 1154685, 1319640, 1385622, 1539580, 1847496, 1979460, 2309370, 2771244, 3079160, 3464055, 3958920, 4618740, 5542488, 6928110, 9237480, 13856220, 27712440]

約数ペア:

[(1, 27712440), (2, 13856220), (3, 9237480), (4, 6928110), (5, 5542488), (6, 4618740), (7, 3958920), (8, 3464055), (9, 3079160), (10, 2771244), (12, 2309370), (14, 1979460), (15, 1847496), (18, 1539580), (20, 1385622), (21, 1319640), (24, 1154685), (28, 989730), (30, 923748), (35, 791784), (36, 769790), (40, 692811), (42, 659820), (45, 615832), (49, 565560), (56, 494865), (60, 461874), (63, 439880), (70, 395892), (72, 384895), (84, 329910), (90, 307916), (98, 282780), (105, 263928), (120, 230937), (126, 219940), (140, 197946), (147, 188520), (168, 164955), (180, 153958), (196, 141390), (210, 131964), (245, 113112), (252, 109970), (280, 98973), (294, 94260), (315, 87976), (360, 76979), (392, 70695), (420, 65982), (441, 62840), (490, 56556), (504, 54985), (588, 47130), (630, 43988), (735, 37704), (840, 32991), (882, 31420), (980, 28278), (1176, 23565), (1260, 21994), (1470, 18852), (1571, 17640), (1764, 15710), (1960, 14139), (2205, 12568), (2520, 10997), (2940, 9426), (3142, 8820), (3528, 7855), (4410, 6284), (4713, 5880)]