68042260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:713

約数の個数: 96

約数和(自身を含む): 172674432

約数和(自身を除く): 104632172

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 37, 44, 52, 55, 65, 74, 110, 130, 143, 148, 185, 220, 260, 286, 370, 407, 481, 572, 643, 715, 740, 814, 962, 1286, 1430, 1628, 1924, 2035, 2405, 2572, 2860, 3215, 4070, 4810, 5291, 6430, 7073, 8140, 8359, 9620, 10582, 12860, 14146, 16718, 21164, 23791, 26455, 28292, 33436, 35365, 41795, 47582, 52910, 70730, 83590, 91949, 95164, 105820, 118955, 141460, 167180, 183898, 237910, 261701, 309283, 367796, 459745, 475820, 523402, 618566, 919490, 1046804, 1237132, 1308505, 1546415, 1838980, 2617010, 3092830, 3402113, 5234020, 6185660, 6804226, 13608452, 17010565, 34021130, 68042260]

約数ペア:

[(1, 68042260), (2, 34021130), (4, 17010565), (5, 13608452), (10, 6804226), (11, 6185660), (13, 5234020), (20, 3402113), (22, 3092830), (26, 2617010), (37, 1838980), (44, 1546415), (52, 1308505), (55, 1237132), (65, 1046804), (74, 919490), (110, 618566), (130, 523402), (143, 475820), (148, 459745), (185, 367796), (220, 309283), (260, 261701), (286, 237910), (370, 183898), (407, 167180), (481, 141460), (572, 118955), (643, 105820), (715, 95164), (740, 91949), (814, 83590), (962, 70730), (1286, 52910), (1430, 47582), (1628, 41795), (1924, 35365), (2035, 33436), (2405, 28292), (2572, 26455), (2860, 23791), (3215, 21164), (4070, 16718), (4810, 14146), (5291, 12860), (6430, 10582), (7073, 9620), (8140, 8359)]