70733740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1997}}^1$

素因数の和:2047

約数の個数: 96

約数和(自身を含む): 193342464

約数和(自身を除く): 122608724

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 55, 70, 77, 92, 110, 115, 140, 154, 161, 220, 230, 253, 308, 322, 385, 460, 506, 644, 770, 805, 1012, 1265, 1540, 1610, 1771, 1997, 2530, 3220, 3542, 3994, 5060, 7084, 7988, 8855, 9985, 13979, 17710, 19970, 21967, 27958, 35420, 39940, 43934, 45931, 55916, 69895, 87868, 91862, 109835, 139790, 153769, 183724, 219670, 229655, 279580, 307538, 321517, 439340, 459310, 505241, 615076, 643034, 768845, 918620, 1010482, 1286068, 1537690, 1607585, 2020964, 2526205, 3075380, 3215170, 3536687, 5052410, 6430340, 7073374, 10104820, 14146748, 17683435, 35366870, 70733740]

約数ペア:

[(1, 70733740), (2, 35366870), (4, 17683435), (5, 14146748), (7, 10104820), (10, 7073374), (11, 6430340), (14, 5052410), (20, 3536687), (22, 3215170), (23, 3075380), (28, 2526205), (35, 2020964), (44, 1607585), (46, 1537690), (55, 1286068), (70, 1010482), (77, 918620), (92, 768845), (110, 643034), (115, 615076), (140, 505241), (154, 459310), (161, 439340), (220, 321517), (230, 307538), (253, 279580), (308, 229655), (322, 219670), (385, 183724), (460, 153769), (506, 139790), (644, 109835), (770, 91862), (805, 87868), (1012, 69895), (1265, 55916), (1540, 45931), (1610, 43934), (1771, 39940), (1997, 35420), (2530, 27958), (3220, 21967), (3542, 19970), (3994, 17710), (5060, 13979), (7084, 9985), (7988, 8855)]