90069260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2741}}^1$

素因数の和:2834

約数の個数: 48

約数和(自身を含む): 199003392

約数和(自身を除く): 108934132

約数列:

[1, 2, 4, 5, 10, 20, 31, 53, 62, 106, 124, 155, 212, 265, 310, 530, 620, 1060, 1643, 2741, 3286, 5482, 6572, 8215, 10964, 13705, 16430, 27410, 32860, 54820, 84971, 145273, 169942, 290546, 339884, 424855, 581092, 726365, 849710, 1452730, 1699420, 2905460, 4503463, 9006926, 18013852, 22517315, 45034630, 90069260]

約数ペア:

[(1, 90069260), (2, 45034630), (4, 22517315), (5, 18013852), (10, 9006926), (20, 4503463), (31, 2905460), (53, 1699420), (62, 1452730), (106, 849710), (124, 726365), (155, 581092), (212, 424855), (265, 339884), (310, 290546), (530, 169942), (620, 145273), (1060, 84971), (1643, 54820), (2741, 32860), (3286, 27410), (5482, 16430), (6572, 13705), (8215, 10964)]