2830527140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{883}}^1\times {\mathrm{3271}}^1$

素因数の和:4177

約数の個数: 72

約数和(自身を含む): 6924520512

約数和(自身を除く): 4093993372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 883, 980, 1766, 3271, 3532, 4415, 6181, 6542, 8830, 12362, 13084, 16355, 17660, 22897, 24724, 30905, 32710, 43267, 45794, 61810, 65420, 86534, 91588, 114485, 123620, 160279, 173068, 216335, 228970, 320558, 432670, 457940, 641116, 801395, 865340, 1602790, 2888293, 3205580, 5776586, 11553172, 14441465, 20218051, 28882930, 40436102, 57765860, 80872204, 101090255, 141526357, 202180510, 283052714, 404361020, 566105428, 707631785, 1415263570, 2830527140]

約数ペア:

[(1, 2830527140), (2, 1415263570), (4, 707631785), (5, 566105428), (7, 404361020), (10, 283052714), (14, 202180510), (20, 141526357), (28, 101090255), (35, 80872204), (49, 57765860), (70, 40436102), (98, 28882930), (140, 20218051), (196, 14441465), (245, 11553172), (490, 5776586), (883, 3205580), (980, 2888293), (1766, 1602790), (3271, 865340), (3532, 801395), (4415, 641116), (6181, 457940), (6542, 432670), (8830, 320558), (12362, 228970), (13084, 216335), (16355, 173068), (17660, 160279), (22897, 123620), (24724, 114485), (30905, 91588), (32710, 86534), (43267, 65420), (45794, 61810)]