149036780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{1153}}^1$

素因数の和:1466

約数の個数: 48

約数和(自身を含む): 328031424

約数和(自身を除く): 178994644

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 281, 460, 562, 1124, 1153, 1405, 2306, 2810, 4612, 5620, 5765, 6463, 11530, 12926, 23060, 25852, 26519, 32315, 53038, 64630, 106076, 129260, 132595, 265190, 323993, 530380, 647986, 1295972, 1619965, 3239930, 6479860, 7451839, 14903678, 29807356, 37259195, 74518390, 149036780]

約数ペア:

[(1, 149036780), (2, 74518390), (4, 37259195), (5, 29807356), (10, 14903678), (20, 7451839), (23, 6479860), (46, 3239930), (92, 1619965), (115, 1295972), (230, 647986), (281, 530380), (460, 323993), (562, 265190), (1124, 132595), (1153, 129260), (1405, 106076), (2306, 64630), (2810, 53038), (4612, 32315), (5620, 26519), (5765, 25852), (6463, 23060), (11530, 12926)]