74237660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1181}}^1$

素因数の和:1646

約数の個数: 48

約数和(自身を含む): 178718400

約数和(自身を除く): 104480740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 449, 898, 1181, 1796, 2245, 2362, 3143, 4490, 4724, 5905, 6286, 8267, 8980, 11810, 12572, 15715, 16534, 23620, 31430, 33068, 41335, 62860, 82670, 165340, 530269, 1060538, 2121076, 2651345, 3711883, 5302690, 7423766, 10605380, 14847532, 18559415, 37118830, 74237660]

約数ペア:

[(1, 74237660), (2, 37118830), (4, 18559415), (5, 14847532), (7, 10605380), (10, 7423766), (14, 5302690), (20, 3711883), (28, 2651345), (35, 2121076), (70, 1060538), (140, 530269), (449, 165340), (898, 82670), (1181, 62860), (1796, 41335), (2245, 33068), (2362, 31430), (3143, 23620), (4490, 16534), (4724, 15715), (5905, 12572), (6286, 11810), (8267, 8980)]