1451380

素因数分解:

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

素因数の和:1504

約数の個数: 36

約数和(自身を含む): 3547908

約数和(自身を除く): 2096528

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1481, 2962, 5924, 7405, 10367, 14810, 20734, 29620, 41468, 51835, 72569, 103670, 145138, 207340, 290276, 362845, 725690, 1451380]

約数ペア:

[(1, 1451380), (2, 725690), (4, 362845), (5, 290276), (7, 207340), (10, 145138), (14, 103670), (20, 72569), (28, 51835), (35, 41468), (49, 29620), (70, 20734), (98, 14810), (140, 10367), (196, 7405), (245, 5924), (490, 2962), (980, 1481)]