99853780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{5261}}^1$

素因数の和:5356

約数の個数: 48

約数和(自身を含む): 228960144

約数和(自身を除く): 129106364

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 730, 949, 1460, 1898, 3796, 4745, 5261, 9490, 10522, 18980, 21044, 26305, 52610, 68393, 105220, 136786, 273572, 341965, 384053, 683930, 768106, 1367860, 1536212, 1920265, 3840530, 4992689, 7681060, 9985378, 19970756, 24963445, 49926890, 99853780]

約数ペア:

[(1, 99853780), (2, 49926890), (4, 24963445), (5, 19970756), (10, 9985378), (13, 7681060), (20, 4992689), (26, 3840530), (52, 1920265), (65, 1536212), (73, 1367860), (130, 768106), (146, 683930), (260, 384053), (292, 341965), (365, 273572), (730, 136786), (949, 105220), (1460, 68393), (1898, 52610), (3796, 26305), (4745, 21044), (5261, 18980), (9490, 10522)]