61340860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{4517}}^1$

素因数の和:4630

約数の個数: 48

約数和(自身を含む): 148768704

約数和(自身を除く): 87427844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1940, 2716, 3395, 4517, 6790, 9034, 13580, 18068, 22585, 31619, 45170, 63238, 90340, 126476, 158095, 316190, 438149, 632380, 876298, 1752596, 2190745, 3067043, 4381490, 6134086, 8762980, 12268172, 15335215, 30670430, 61340860]

約数ペア:

[(1, 61340860), (2, 30670430), (4, 15335215), (5, 12268172), (7, 8762980), (10, 6134086), (14, 4381490), (20, 3067043), (28, 2190745), (35, 1752596), (70, 876298), (97, 632380), (140, 438149), (194, 316190), (388, 158095), (485, 126476), (679, 90340), (970, 63238), (1358, 45170), (1940, 31619), (2716, 22585), (3395, 18068), (4517, 13580), (6790, 9034)]