157955900

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{29803}}^1$

素因数の和:29870

約数の個数: 36

約数和(自身を含む): 349243272

約数和(自身を除く): 191287372

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 530, 1060, 1325, 2650, 5300, 29803, 59606, 119212, 149015, 298030, 596060, 745075, 1490150, 1579559, 2980300, 3159118, 6318236, 7897795, 15795590, 31591180, 39488975, 78977950, 157955900]

約数ペア:

[(1, 157955900), (2, 78977950), (4, 39488975), (5, 31591180), (10, 15795590), (20, 7897795), (25, 6318236), (50, 3159118), (53, 2980300), (100, 1579559), (106, 1490150), (212, 745075), (265, 596060), (530, 298030), (1060, 149015), (1325, 119212), (2650, 59606), (5300, 29803)]