6919780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:353

約数の個数: 72

約数和(自身を含む): 17696448

約数和(自身を除く): 10776668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 307, 322, 460, 490, 614, 644, 805, 980, 1127, 1228, 1535, 1610, 2149, 2254, 3070, 3220, 4298, 4508, 5635, 6140, 7061, 8596, 10745, 11270, 14122, 15043, 21490, 22540, 28244, 30086, 35305, 42980, 49427, 60172, 70610, 75215, 98854, 141220, 150430, 197708, 247135, 300860, 345989, 494270, 691978, 988540, 1383956, 1729945, 3459890, 6919780]

約数ペア:

[(1, 6919780), (2, 3459890), (4, 1729945), (5, 1383956), (7, 988540), (10, 691978), (14, 494270), (20, 345989), (23, 300860), (28, 247135), (35, 197708), (46, 150430), (49, 141220), (70, 98854), (92, 75215), (98, 70610), (115, 60172), (140, 49427), (161, 42980), (196, 35305), (230, 30086), (245, 28244), (307, 22540), (322, 21490), (460, 15043), (490, 14122), (614, 11270), (644, 10745), (805, 8596), (980, 7061), (1127, 6140), (1228, 5635), (1535, 4508), (1610, 4298), (2149, 3220), (2254, 3070)]