281036210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5827}}^1$

素因数の和:5907

約数の個数: 64

約数和(自身を含む): 634459392

約数和(自身を除く): 353423182

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 53, 65, 70, 91, 106, 130, 182, 265, 371, 455, 530, 689, 742, 910, 1378, 1855, 3445, 3710, 4823, 5827, 6890, 9646, 11654, 24115, 29135, 40789, 48230, 58270, 75751, 81578, 151502, 203945, 308831, 378755, 407890, 530257, 617662, 757510, 1060514, 1544155, 2161817, 2651285, 3088310, 4014803, 4323634, 5302570, 8029606, 10809085, 20074015, 21618170, 28103621, 40148030, 56207242, 140518105, 281036210]

約数ペア:

[(1, 281036210), (2, 140518105), (5, 56207242), (7, 40148030), (10, 28103621), (13, 21618170), (14, 20074015), (26, 10809085), (35, 8029606), (53, 5302570), (65, 4323634), (70, 4014803), (91, 3088310), (106, 2651285), (130, 2161817), (182, 1544155), (265, 1060514), (371, 757510), (455, 617662), (530, 530257), (689, 407890), (742, 378755), (910, 308831), (1378, 203945), (1855, 151502), (3445, 81578), (3710, 75751), (4823, 58270), (5827, 48230), (6890, 40789), (9646, 29135), (11654, 24115)]