61882890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1709}}^1$

素因数の和:1807

約数の個数: 64

約数和(自身を含む): 159563520

約数和(自身を除く): 97680630

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 71, 85, 102, 142, 170, 213, 255, 355, 426, 510, 710, 1065, 1207, 1709, 2130, 2414, 3418, 3621, 5127, 6035, 7242, 8545, 10254, 12070, 17090, 18105, 25635, 29053, 36210, 51270, 58106, 87159, 121339, 145265, 174318, 242678, 290530, 364017, 435795, 606695, 728034, 871590, 1213390, 1820085, 2062763, 3640170, 4125526, 6188289, 10313815, 12376578, 20627630, 30941445, 61882890]

約数ペア:

[(1, 61882890), (2, 30941445), (3, 20627630), (5, 12376578), (6, 10313815), (10, 6188289), (15, 4125526), (17, 3640170), (30, 2062763), (34, 1820085), (51, 1213390), (71, 871590), (85, 728034), (102, 606695), (142, 435795), (170, 364017), (213, 290530), (255, 242678), (355, 174318), (426, 145265), (510, 121339), (710, 87159), (1065, 58106), (1207, 51270), (1709, 36210), (2130, 29053), (2414, 25635), (3418, 18105), (3621, 17090), (5127, 12070), (6035, 10254), (7242, 8545)]