977188030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{20261}}^1$

素因数の和:20341

約数の個数: 64

約数和(自身を含む): 2205802368

約数和(自身を除く): 1228614338

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, 6890, 9646, 20261, 24115, 40522, 48230, 101305, 141827, 202610, 263393, 283654, 526786, 709135, 1073833, 1316965, 1418270, 1843751, 2147666, 2633930, 3687502, 5369165, 7516831, 9218755, 10738330, 13959829, 15033662, 18437510, 27919658, 37584155, 69799145, 75168310, 97718803, 139598290, 195437606, 488594015, 977188030]

約数ペア:

[(1, 977188030), (2, 488594015), (5, 195437606), (7, 139598290), (10, 97718803), (13, 75168310), (14, 69799145), (26, 37584155), (35, 27919658), (53, 18437510), (65, 15033662), (70, 13959829), (91, 10738330), (106, 9218755), (130, 7516831), (182, 5369165), (265, 3687502), (371, 2633930), (455, 2147666), (530, 1843751), (689, 1418270), (742, 1316965), (910, 1073833), (1378, 709135), (1855, 526786), (3445, 283654), (3710, 263393), (4823, 202610), (6890, 141827), (9646, 101305), (20261, 48230), (24115, 40522)]