67703690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:527

約数の個数: 64

約数和(自身を含む): 138101760

約数和(自身を除く): 70398070

約数列:

[1, 2, 5, 10, 17, 29, 31, 34, 58, 62, 85, 145, 155, 170, 290, 310, 443, 493, 527, 886, 899, 986, 1054, 1798, 2215, 2465, 2635, 4430, 4495, 4930, 5270, 7531, 8990, 12847, 13733, 15062, 15283, 25694, 27466, 30566, 37655, 64235, 68665, 75310, 76415, 128470, 137330, 152830, 218399, 233461, 398257, 436798, 466922, 796514, 1091995, 1167305, 1991285, 2183990, 2334610, 3982570, 6770369, 13540738, 33851845, 67703690]

約数ペア:

[(1, 67703690), (2, 33851845), (5, 13540738), (10, 6770369), (17, 3982570), (29, 2334610), (31, 2183990), (34, 1991285), (58, 1167305), (62, 1091995), (85, 796514), (145, 466922), (155, 436798), (170, 398257), (290, 233461), (310, 218399), (443, 152830), (493, 137330), (527, 128470), (886, 76415), (899, 75310), (986, 68665), (1054, 64235), (1798, 37655), (2215, 30566), (2465, 27466), (2635, 25694), (4430, 15283), (4495, 15062), (4930, 13733), (5270, 12847), (7531, 8990)]