210709890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{18149}}^1$

素因数の和:18208

約数の個数: 64

約数和(自身を含む): 574992000

約数和(自身を除く): 364282110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 215, 258, 270, 387, 430, 645, 774, 1161, 1290, 1935, 2322, 3870, 5805, 11610, 18149, 36298, 54447, 90745, 108894, 163341, 181490, 272235, 326682, 490023, 544470, 780407, 816705, 980046, 1560814, 1633410, 2341221, 2450115, 3902035, 4682442, 4900230, 7023663, 7804070, 11706105, 14047326, 21070989, 23412210, 35118315, 42141978, 70236630, 105354945, 210709890]

約数ペア:

[(1, 210709890), (2, 105354945), (3, 70236630), (5, 42141978), (6, 35118315), (9, 23412210), (10, 21070989), (15, 14047326), (18, 11706105), (27, 7804070), (30, 7023663), (43, 4900230), (45, 4682442), (54, 3902035), (86, 2450115), (90, 2341221), (129, 1633410), (135, 1560814), (215, 980046), (258, 816705), (270, 780407), (387, 544470), (430, 490023), (645, 326682), (774, 272235), (1161, 181490), (1290, 163341), (1935, 108894), (2322, 90745), (3870, 54447), (5805, 36298), (11610, 18149)]