858379210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{709}}^1$

素因数の和:935

約数の個数: 64

約数和(自身を含む): 1703318400

約数和(自身を除く): 844939190

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 139, 278, 335, 670, 695, 709, 871, 1390, 1418, 1742, 1807, 3545, 3614, 4355, 7090, 8710, 9035, 9217, 9313, 18070, 18434, 18626, 46085, 46565, 47503, 92170, 93130, 95006, 98551, 121069, 197102, 237515, 242138, 475030, 492755, 605345, 617539, 985510, 1210690, 1235078, 1281163, 2562326, 3087695, 6175390, 6405815, 6602917, 12811630, 13205834, 33014585, 66029170, 85837921, 171675842, 429189605, 858379210]

約数ペア:

[(1, 858379210), (2, 429189605), (5, 171675842), (10, 85837921), (13, 66029170), (26, 33014585), (65, 13205834), (67, 12811630), (130, 6602917), (134, 6405815), (139, 6175390), (278, 3087695), (335, 2562326), (670, 1281163), (695, 1235078), (709, 1210690), (871, 985510), (1390, 617539), (1418, 605345), (1742, 492755), (1807, 475030), (3545, 242138), (3614, 237515), (4355, 197102), (7090, 121069), (8710, 98551), (9035, 95006), (9217, 93130), (9313, 92170), (18070, 47503), (18434, 46565), (18626, 46085)]