82651240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{42169}}^1$

素因数の和:42194

約数の個数: 48

約数和(自身を含む): 216332100

約数和(自身を除く): 133680860

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 42169, 84338, 168676, 210845, 295183, 337352, 421690, 590366, 843380, 1180732, 1475915, 1686760, 2066281, 2361464, 2951830, 4132562, 5903660, 8265124, 10331405, 11807320, 16530248, 20662810, 41325620, 82651240]

約数ペア:

[(1, 82651240), (2, 41325620), (4, 20662810), (5, 16530248), (7, 11807320), (8, 10331405), (10, 8265124), (14, 5903660), (20, 4132562), (28, 2951830), (35, 2361464), (40, 2066281), (49, 1686760), (56, 1475915), (70, 1180732), (98, 843380), (140, 590366), (196, 421690), (245, 337352), (280, 295183), (392, 210845), (490, 168676), (980, 84338), (1960, 42169)]