29302840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{457}}^1$

素因数の和:704

約数の個数: 64

約数和(自身を含む): 75844800

約数和(自身を除く): 46541960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 229, 280, 457, 458, 914, 916, 1145, 1603, 1828, 1832, 2285, 2290, 3199, 3206, 3656, 4570, 4580, 6398, 6412, 8015, 9140, 9160, 12796, 12824, 15995, 16030, 18280, 25592, 31990, 32060, 63980, 64120, 104653, 127960, 209306, 418612, 523265, 732571, 837224, 1046530, 1465142, 2093060, 2930284, 3662855, 4186120, 5860568, 7325710, 14651420, 29302840]

約数ペア:

[(1, 29302840), (2, 14651420), (4, 7325710), (5, 5860568), (7, 4186120), (8, 3662855), (10, 2930284), (14, 2093060), (20, 1465142), (28, 1046530), (35, 837224), (40, 732571), (56, 523265), (70, 418612), (140, 209306), (229, 127960), (280, 104653), (457, 64120), (458, 63980), (914, 32060), (916, 31990), (1145, 25592), (1603, 18280), (1828, 16030), (1832, 15995), (2285, 12824), (2290, 12796), (3199, 9160), (3206, 9140), (3656, 8015), (4570, 6412), (4580, 6398)]