1625100680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{22409}}^1$

素因数の和:22471

約数の個数: 96

約数和(自身を含む): 4368605400

約数和(自身を除く): 2743504720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 49, 56, 70, 74, 98, 140, 148, 185, 196, 245, 259, 280, 296, 370, 392, 490, 518, 740, 980, 1036, 1295, 1480, 1813, 1960, 2072, 2590, 3626, 5180, 7252, 9065, 10360, 14504, 18130, 22409, 36260, 44818, 72520, 89636, 112045, 156863, 179272, 224090, 313726, 448180, 627452, 784315, 829133, 896360, 1098041, 1254904, 1568630, 1658266, 2196082, 3137260, 3316532, 4145665, 4392164, 5490205, 5803931, 6274520, 6633064, 8291330, 8784328, 10980410, 11607862, 16582660, 21960820, 23215724, 29019655, 33165320, 40627517, 43921640, 46431448, 58039310, 81255034, 116078620, 162510068, 203137585, 232157240, 325020136, 406275170, 812550340, 1625100680]

約数ペア:

[(1, 1625100680), (2, 812550340), (4, 406275170), (5, 325020136), (7, 232157240), (8, 203137585), (10, 162510068), (14, 116078620), (20, 81255034), (28, 58039310), (35, 46431448), (37, 43921640), (40, 40627517), (49, 33165320), (56, 29019655), (70, 23215724), (74, 21960820), (98, 16582660), (140, 11607862), (148, 10980410), (185, 8784328), (196, 8291330), (245, 6633064), (259, 6274520), (280, 5803931), (296, 5490205), (370, 4392164), (392, 4145665), (490, 3316532), (518, 3137260), (740, 2196082), (980, 1658266), (1036, 1568630), (1295, 1254904), (1480, 1098041), (1813, 896360), (1960, 829133), (2072, 784315), (2590, 627452), (3626, 448180), (5180, 313726), (7252, 224090), (9065, 179272), (10360, 156863), (14504, 112045), (18130, 89636), (22409, 72520), (36260, 44818)]