12800190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1427}}^1$

素因数の和:1473

約数の個数: 64

約数和(自身を含む): 34546176

約数和(自身を除く): 21745986

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 897, 1427, 1495, 1794, 2854, 2990, 4281, 4485, 7135, 8562, 8970, 14270, 18551, 21405, 32821, 37102, 42810, 55653, 65642, 92755, 98463, 111306, 164105, 185510, 196926, 278265, 328210, 426673, 492315, 556530, 853346, 984630, 1280019, 2133365, 2560038, 4266730, 6400095, 12800190]

約数ペア:

[(1, 12800190), (2, 6400095), (3, 4266730), (5, 2560038), (6, 2133365), (10, 1280019), (13, 984630), (15, 853346), (23, 556530), (26, 492315), (30, 426673), (39, 328210), (46, 278265), (65, 196926), (69, 185510), (78, 164105), (115, 111306), (130, 98463), (138, 92755), (195, 65642), (230, 55653), (299, 42810), (345, 37102), (390, 32821), (598, 21405), (690, 18551), (897, 14270), (1427, 8970), (1495, 8562), (1794, 7135), (2854, 4485), (2990, 4281)]