157020710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3343}}^1$

素因数の和:3429

約数の個数: 64

約数和(自身を含む): 358262784

約数和(自身を除く): 201242074

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 61, 70, 77, 110, 122, 154, 305, 385, 427, 610, 671, 770, 854, 1342, 2135, 3343, 3355, 4270, 4697, 6686, 6710, 9394, 16715, 23401, 23485, 33430, 36773, 46802, 46970, 73546, 117005, 183865, 203923, 234010, 257411, 367730, 407846, 514822, 1019615, 1287055, 1427461, 2039230, 2243153, 2574110, 2854922, 4486306, 7137305, 11215765, 14274610, 15702071, 22431530, 31404142, 78510355, 157020710]

約数ペア:

[(1, 157020710), (2, 78510355), (5, 31404142), (7, 22431530), (10, 15702071), (11, 14274610), (14, 11215765), (22, 7137305), (35, 4486306), (55, 2854922), (61, 2574110), (70, 2243153), (77, 2039230), (110, 1427461), (122, 1287055), (154, 1019615), (305, 514822), (385, 407846), (427, 367730), (610, 257411), (671, 234010), (770, 203923), (854, 183865), (1342, 117005), (2135, 73546), (3343, 46970), (3355, 46802), (4270, 36773), (4697, 33430), (6686, 23485), (6710, 23401), (9394, 16715)]