159598900

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{30113}}^1$

素因数の和:30180

約数の個数: 36

約数和(自身を含む): 352875852

約数和(自身を除く): 193276952

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 530, 1060, 1325, 2650, 5300, 30113, 60226, 120452, 150565, 301130, 602260, 752825, 1505650, 1595989, 3011300, 3191978, 6383956, 7979945, 15959890, 31919780, 39899725, 79799450, 159598900]

約数ペア:

[(1, 159598900), (2, 79799450), (4, 39899725), (5, 31919780), (10, 15959890), (20, 7979945), (25, 6383956), (50, 3191978), (53, 3011300), (100, 1595989), (106, 1505650), (212, 752825), (265, 602260), (530, 301130), (1060, 150565), (1325, 120452), (2650, 60226), (5300, 30113)]