27576220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1481}}^1$

素因数の和:1523

約数の個数: 72

約数和(自身を含む): 70958160

約数和(自身を除く): 43381940

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1481, 1862, 2660, 2962, 3724, 4655, 5924, 7405, 9310, 10367, 14810, 18620, 20734, 28139, 29620, 41468, 51835, 56278, 72569, 103670, 112556, 140695, 145138, 196973, 207340, 281390, 290276, 362845, 393946, 562780, 725690, 787892, 984865, 1378811, 1451380, 1969730, 2757622, 3939460, 5515244, 6894055, 13788110, 27576220]

約数ペア:

[(1, 27576220), (2, 13788110), (4, 6894055), (5, 5515244), (7, 3939460), (10, 2757622), (14, 1969730), (19, 1451380), (20, 1378811), (28, 984865), (35, 787892), (38, 725690), (49, 562780), (70, 393946), (76, 362845), (95, 290276), (98, 281390), (133, 207340), (140, 196973), (190, 145138), (196, 140695), (245, 112556), (266, 103670), (380, 72569), (490, 56278), (532, 51835), (665, 41468), (931, 29620), (980, 28139), (1330, 20734), (1481, 18620), (1862, 14810), (2660, 10367), (2962, 9310), (3724, 7405), (4655, 5924)]