65080820

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:262

約数の個数: 96

約数和(自身を含む): 163296000

約数和(自身を除く): 98215180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 53, 70, 98, 106, 140, 179, 196, 212, 245, 265, 343, 358, 371, 490, 530, 686, 716, 742, 895, 980, 1060, 1253, 1372, 1484, 1715, 1790, 1855, 2506, 2597, 3430, 3580, 3710, 5012, 5194, 6265, 6860, 7420, 8771, 9487, 10388, 12530, 12985, 17542, 18179, 18974, 25060, 25970, 35084, 36358, 37948, 43855, 47435, 51940, 61397, 66409, 72716, 87710, 90895, 94870, 122794, 132818, 175420, 181790, 189740, 245588, 265636, 306985, 332045, 363580, 464863, 613970, 664090, 929726, 1227940, 1328180, 1859452, 2324315, 3254041, 4648630, 6508082, 9297260, 13016164, 16270205, 32540410, 65080820]

約数ペア:

[(1, 65080820), (2, 32540410), (4, 16270205), (5, 13016164), (7, 9297260), (10, 6508082), (14, 4648630), (20, 3254041), (28, 2324315), (35, 1859452), (49, 1328180), (53, 1227940), (70, 929726), (98, 664090), (106, 613970), (140, 464863), (179, 363580), (196, 332045), (212, 306985), (245, 265636), (265, 245588), (343, 189740), (358, 181790), (371, 175420), (490, 132818), (530, 122794), (686, 94870), (716, 90895), (742, 87710), (895, 72716), (980, 66409), (1060, 61397), (1253, 51940), (1372, 47435), (1484, 43855), (1715, 37948), (1790, 36358), (1855, 35084), (2506, 25970), (2597, 25060), (3430, 18974), (3580, 18179), (3710, 17542), (5012, 12985), (5194, 12530), (6265, 10388), (6860, 9487), (7420, 8771)]