307972070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{971}}^1$

素因数の和:1205

約数の個数: 64

約数和(自身を含む): 665127936

約数和(自身を除く): 357155866

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 197, 230, 322, 394, 805, 971, 985, 1379, 1610, 1942, 1970, 2758, 4531, 4855, 6797, 6895, 9062, 9710, 13594, 13790, 22333, 22655, 31717, 33985, 44666, 45310, 63434, 67970, 111665, 156331, 158585, 191287, 223330, 312662, 317170, 382574, 781655, 956435, 1339009, 1563310, 1912870, 2678018, 4399601, 6695045, 8799202, 13390090, 21998005, 30797207, 43996010, 61594414, 153986035, 307972070]

約数ペア:

[(1, 307972070), (2, 153986035), (5, 61594414), (7, 43996010), (10, 30797207), (14, 21998005), (23, 13390090), (35, 8799202), (46, 6695045), (70, 4399601), (115, 2678018), (161, 1912870), (197, 1563310), (230, 1339009), (322, 956435), (394, 781655), (805, 382574), (971, 317170), (985, 312662), (1379, 223330), (1610, 191287), (1942, 158585), (1970, 156331), (2758, 111665), (4531, 67970), (4855, 63434), (6797, 45310), (6895, 44666), (9062, 33985), (9710, 31717), (13594, 22655), (13790, 22333)]