392970620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{251}}^1$

素因数の和:531

約数の個数: 96

約数和(自身を含む): 969325056

約数和(自身を除く): 576354436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 211, 212, 251, 265, 371, 422, 502, 530, 742, 844, 1004, 1055, 1060, 1255, 1477, 1484, 1757, 1855, 2110, 2510, 2954, 3514, 3710, 4220, 5020, 5908, 7028, 7385, 7420, 8785, 11183, 13303, 14770, 17570, 22366, 26606, 29540, 35140, 44732, 52961, 53212, 55915, 66515, 78281, 93121, 105922, 111830, 133030, 156562, 186242, 211844, 223660, 264805, 266060, 313124, 370727, 372484, 391405, 465605, 529610, 741454, 782810, 931210, 1059220, 1482908, 1565620, 1853635, 1862420, 2806933, 3707270, 5613866, 7414540, 11227732, 14034665, 19648531, 28069330, 39297062, 56138660, 78594124, 98242655, 196485310, 392970620]

約数ペア:

[(1, 392970620), (2, 196485310), (4, 98242655), (5, 78594124), (7, 56138660), (10, 39297062), (14, 28069330), (20, 19648531), (28, 14034665), (35, 11227732), (53, 7414540), (70, 5613866), (106, 3707270), (140, 2806933), (211, 1862420), (212, 1853635), (251, 1565620), (265, 1482908), (371, 1059220), (422, 931210), (502, 782810), (530, 741454), (742, 529610), (844, 465605), (1004, 391405), (1055, 372484), (1060, 370727), (1255, 313124), (1477, 266060), (1484, 264805), (1757, 223660), (1855, 211844), (2110, 186242), (2510, 156562), (2954, 133030), (3514, 111830), (3710, 105922), (4220, 93121), (5020, 78281), (5908, 66515), (7028, 55915), (7385, 53212), (7420, 52961), (8785, 44732), (11183, 35140), (13303, 29540), (14770, 26606), (17570, 22366)]