60890140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{379}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 133106400

約数和(自身を除く): 72216260

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 277, 290, 379, 554, 580, 758, 1108, 1385, 1516, 1895, 2770, 3790, 5540, 7580, 8033, 10991, 16066, 21982, 32132, 40165, 43964, 54955, 80330, 104983, 109910, 160660, 209966, 219820, 419932, 524915, 1049830, 2099660, 3044507, 6089014, 12178028, 15222535, 30445070, 60890140]

約数ペア:

[(1, 60890140), (2, 30445070), (4, 15222535), (5, 12178028), (10, 6089014), (20, 3044507), (29, 2099660), (58, 1049830), (116, 524915), (145, 419932), (277, 219820), (290, 209966), (379, 160660), (554, 109910), (580, 104983), (758, 80330), (1108, 54955), (1385, 43964), (1516, 40165), (1895, 32132), (2770, 21982), (3790, 16066), (5540, 10991), (7580, 8033)]