66834690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{419}}^1$

素因数の和:851

約数の個数: 64

約数和(自身を含む): 173577600

約数和(自身を除く): 106742910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 409, 419, 818, 838, 1227, 1257, 2045, 2095, 2454, 2514, 4090, 4190, 5317, 5447, 6135, 6285, 10634, 10894, 12270, 12570, 15951, 16341, 26585, 27235, 31902, 32682, 53170, 54470, 79755, 81705, 159510, 163410, 171371, 342742, 514113, 856855, 1028226, 1713710, 2227823, 2570565, 4455646, 5141130, 6683469, 11139115, 13366938, 22278230, 33417345, 66834690]

約数ペア:

[(1, 66834690), (2, 33417345), (3, 22278230), (5, 13366938), (6, 11139115), (10, 6683469), (13, 5141130), (15, 4455646), (26, 2570565), (30, 2227823), (39, 1713710), (65, 1028226), (78, 856855), (130, 514113), (195, 342742), (390, 171371), (409, 163410), (419, 159510), (818, 81705), (838, 79755), (1227, 54470), (1257, 53170), (2045, 32682), (2095, 31902), (2454, 27235), (2514, 26585), (4090, 16341), (4190, 15951), (5317, 12570), (5447, 12270), (6135, 10894), (6285, 10634)]