61605740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1699}}^1$

素因数の和:1759

約数の個数: 72

約数和(自身を含む): 154652400

約数和(自身を除く): 93046660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 140, 148, 185, 196, 245, 259, 370, 490, 518, 740, 980, 1036, 1295, 1699, 1813, 2590, 3398, 3626, 5180, 6796, 7252, 8495, 9065, 11893, 16990, 18130, 23786, 33980, 36260, 47572, 59465, 62863, 83251, 118930, 125726, 166502, 237860, 251452, 314315, 333004, 416255, 440041, 628630, 832510, 880082, 1257260, 1665020, 1760164, 2200205, 3080287, 4400410, 6160574, 8800820, 12321148, 15401435, 30802870, 61605740]

約数ペア:

[(1, 61605740), (2, 30802870), (4, 15401435), (5, 12321148), (7, 8800820), (10, 6160574), (14, 4400410), (20, 3080287), (28, 2200205), (35, 1760164), (37, 1665020), (49, 1257260), (70, 880082), (74, 832510), (98, 628630), (140, 440041), (148, 416255), (185, 333004), (196, 314315), (245, 251452), (259, 237860), (370, 166502), (490, 125726), (518, 118930), (740, 83251), (980, 62863), (1036, 59465), (1295, 47572), (1699, 36260), (1813, 33980), (2590, 23786), (3398, 18130), (3626, 16990), (5180, 11893), (6796, 9065), (7252, 8495)]