29520820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 75075840

約数和(自身を除く): 45555020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 41, 70, 74, 82, 139, 140, 148, 164, 185, 205, 259, 278, 287, 370, 410, 518, 556, 574, 695, 740, 820, 973, 1036, 1148, 1295, 1390, 1435, 1517, 1946, 2590, 2780, 2870, 3034, 3892, 4865, 5143, 5180, 5699, 5740, 6068, 7585, 9730, 10286, 10619, 11398, 15170, 19460, 20572, 21238, 22796, 25715, 28495, 30340, 36001, 39893, 42476, 51430, 53095, 56990, 72002, 79786, 102860, 106190, 113980, 144004, 159572, 180005, 199465, 210863, 212380, 360010, 398930, 421726, 720020, 797860, 843452, 1054315, 1476041, 2108630, 2952082, 4217260, 5904164, 7380205, 14760410, 29520820]

約数ペア:

[(1, 29520820), (2, 14760410), (4, 7380205), (5, 5904164), (7, 4217260), (10, 2952082), (14, 2108630), (20, 1476041), (28, 1054315), (35, 843452), (37, 797860), (41, 720020), (70, 421726), (74, 398930), (82, 360010), (139, 212380), (140, 210863), (148, 199465), (164, 180005), (185, 159572), (205, 144004), (259, 113980), (278, 106190), (287, 102860), (370, 79786), (410, 72002), (518, 56990), (556, 53095), (574, 51430), (695, 42476), (740, 39893), (820, 36001), (973, 30340), (1036, 28495), (1148, 25715), (1295, 22796), (1390, 21238), (1435, 20572), (1517, 19460), (1946, 15170), (2590, 11398), (2780, 10619), (2870, 10286), (3034, 9730), (3892, 7585), (4865, 6068), (5143, 5740), (5180, 5699)]