57289290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:463

約数の個数: 64

約数和(自身を含む): 141647616

約数和(自身を除く): 84358326

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 137, 159, 263, 265, 274, 318, 411, 526, 530, 685, 789, 795, 822, 1315, 1370, 1578, 1590, 2055, 2630, 3945, 4110, 7261, 7890, 13939, 14522, 21783, 27878, 36031, 36305, 41817, 43566, 69695, 72062, 72610, 83634, 108093, 108915, 139390, 180155, 209085, 216186, 217830, 360310, 418170, 540465, 1080930, 1909643, 3819286, 5728929, 9548215, 11457858, 19096430, 28644645, 57289290]

約数ペア:

[(1, 57289290), (2, 28644645), (3, 19096430), (5, 11457858), (6, 9548215), (10, 5728929), (15, 3819286), (30, 1909643), (53, 1080930), (106, 540465), (137, 418170), (159, 360310), (263, 217830), (265, 216186), (274, 209085), (318, 180155), (411, 139390), (526, 108915), (530, 108093), (685, 83634), (789, 72610), (795, 72062), (822, 69695), (1315, 43566), (1370, 41817), (1578, 36305), (1590, 36031), (2055, 27878), (2630, 21783), (3945, 14522), (4110, 13939), (7261, 7890)]