157098740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1\times {\mathrm{653}}^1$

素因数の和:1208

約数の個数: 48

約数和(自身を含む): 345437568

約数和(自身を除く): 188338828

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 523, 653, 1046, 1306, 2092, 2612, 2615, 3265, 5230, 6530, 10460, 12029, 13060, 15019, 24058, 30038, 48116, 60076, 60145, 75095, 120290, 150190, 240580, 300380, 341519, 683038, 1366076, 1707595, 3415190, 6830380, 7854937, 15709874, 31419748, 39274685, 78549370, 157098740]

約数ペア:

[(1, 157098740), (2, 78549370), (4, 39274685), (5, 31419748), (10, 15709874), (20, 7854937), (23, 6830380), (46, 3415190), (92, 1707595), (115, 1366076), (230, 683038), (460, 341519), (523, 300380), (653, 240580), (1046, 150190), (1306, 120290), (2092, 75095), (2612, 60145), (2615, 60076), (3265, 48116), (5230, 30038), (6530, 24058), (10460, 15019), (12029, 13060)]