151508420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{63659}}^1$

素因数の和:63692

約数の個数: 48

約数和(自身を含む): 385015680

約数和(自身を除く): 233507260

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 63659, 127318, 254636, 318295, 445613, 636590, 891226, 1082203, 1273180, 1782452, 2164406, 2228065, 4328812, 4456130, 5411015, 7575421, 8912260, 10822030, 15150842, 21644060, 30301684, 37877105, 75754210, 151508420]

約数ペア:

[(1, 151508420), (2, 75754210), (4, 37877105), (5, 30301684), (7, 21644060), (10, 15150842), (14, 10822030), (17, 8912260), (20, 7575421), (28, 5411015), (34, 4456130), (35, 4328812), (68, 2228065), (70, 2164406), (85, 1782452), (119, 1273180), (140, 1082203), (170, 891226), (238, 636590), (340, 445613), (476, 318295), (595, 254636), (1190, 127318), (2380, 63659)]