89384820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{30403}}^1$

素因数の和:30429

約数の個数: 72

約数和(自身を含む): 291148704

約数和(自身を除く): 201763884

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 30403, 60806, 91209, 121612, 152015, 182418, 212821, 304030, 364836, 425642, 456045, 608060, 638463, 851284, 912090, 1064105, 1276926, 1489747, 1824180, 2128210, 2553852, 2979494, 3192315, 4256420, 4469241, 5958988, 6384630, 7448735, 8938482, 12769260, 14897470, 17876964, 22346205, 29794940, 44692410, 89384820]

約数ペア:

[(1, 89384820), (2, 44692410), (3, 29794940), (4, 22346205), (5, 17876964), (6, 14897470), (7, 12769260), (10, 8938482), (12, 7448735), (14, 6384630), (15, 5958988), (20, 4469241), (21, 4256420), (28, 3192315), (30, 2979494), (35, 2553852), (42, 2128210), (49, 1824180), (60, 1489747), (70, 1276926), (84, 1064105), (98, 912090), (105, 851284), (140, 638463), (147, 608060), (196, 456045), (210, 425642), (245, 364836), (294, 304030), (420, 212821), (490, 182418), (588, 152015), (735, 121612), (980, 91209), (1470, 60806), (2940, 30403)]