81283710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2417}}^1$

素因数の和:2505

約数の個数: 64

約数和(自身を含む): 208915200

約数和(自身を除く): 127631490

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 59, 95, 114, 118, 177, 190, 285, 295, 354, 570, 590, 885, 1121, 1770, 2242, 2417, 3363, 4834, 5605, 6726, 7251, 11210, 12085, 14502, 16815, 24170, 33630, 36255, 45923, 72510, 91846, 137769, 142603, 229615, 275538, 285206, 427809, 459230, 688845, 713015, 855618, 1377690, 1426030, 2139045, 2709457, 4278090, 5418914, 8128371, 13547285, 16256742, 27094570, 40641855, 81283710]

約数ペア:

[(1, 81283710), (2, 40641855), (3, 27094570), (5, 16256742), (6, 13547285), (10, 8128371), (15, 5418914), (19, 4278090), (30, 2709457), (38, 2139045), (57, 1426030), (59, 1377690), (95, 855618), (114, 713015), (118, 688845), (177, 459230), (190, 427809), (285, 285206), (295, 275538), (354, 229615), (570, 142603), (590, 137769), (885, 91846), (1121, 72510), (1770, 45923), (2242, 36255), (2417, 33630), (3363, 24170), (4834, 16815), (5605, 14502), (6726, 12085), (7251, 11210)]