23490705

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 45785088

約数和(自身を除く): 22294383

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 71, 105, 115, 137, 161, 213, 345, 355, 411, 483, 497, 685, 805, 959, 1065, 1491, 1633, 2055, 2415, 2485, 2877, 3151, 4795, 4899, 7455, 8165, 9453, 9727, 11431, 14385, 15755, 22057, 24495, 29181, 34293, 47265, 48635, 57155, 66171, 68089, 110285, 145905, 171465, 204267, 223721, 330855, 340445, 671163, 1021335, 1118605, 1566047, 3355815, 4698141, 7830235, 23490705]

約数ペア:

[(1, 23490705), (3, 7830235), (5, 4698141), (7, 3355815), (15, 1566047), (21, 1118605), (23, 1021335), (35, 671163), (69, 340445), (71, 330855), (105, 223721), (115, 204267), (137, 171465), (161, 145905), (213, 110285), (345, 68089), (355, 66171), (411, 57155), (483, 48635), (497, 47265), (685, 34293), (805, 29181), (959, 24495), (1065, 22057), (1491, 15755), (1633, 14385), (2055, 11431), (2415, 9727), (2485, 9453), (2877, 8165), (3151, 7455), (4795, 4899)]