70502900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{281}}^1$

素因数の和:501

約数の個数: 72

約数和(自身を含む): 166202904

約数和(自身を除く): 95700004

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 193, 260, 281, 325, 386, 562, 650, 772, 965, 1124, 1300, 1405, 1930, 2509, 2810, 3653, 3860, 4825, 5018, 5620, 7025, 7306, 9650, 10036, 12545, 14050, 14612, 18265, 19300, 25090, 28100, 36530, 50180, 54233, 62725, 73060, 91325, 108466, 125450, 182650, 216932, 250900, 271165, 365300, 542330, 705029, 1084660, 1355825, 1410058, 2711650, 2820116, 3525145, 5423300, 7050290, 14100580, 17625725, 35251450, 70502900]

約数ペア:

[(1, 70502900), (2, 35251450), (4, 17625725), (5, 14100580), (10, 7050290), (13, 5423300), (20, 3525145), (25, 2820116), (26, 2711650), (50, 1410058), (52, 1355825), (65, 1084660), (100, 705029), (130, 542330), (193, 365300), (260, 271165), (281, 250900), (325, 216932), (386, 182650), (562, 125450), (650, 108466), (772, 91325), (965, 73060), (1124, 62725), (1300, 54233), (1405, 50180), (1930, 36530), (2509, 28100), (2810, 25090), (3653, 19300), (3860, 18265), (4825, 14612), (5018, 14050), (5620, 12545), (7025, 10036), (7306, 9650)]