698949220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:493

約数の個数: 96

約数和(自身を含む): 1602478080

約数和(自身を除く): 903528860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 191, 229, 235, 340, 382, 458, 470, 764, 799, 916, 940, 955, 1145, 1598, 1910, 2290, 3196, 3247, 3820, 3893, 3995, 4580, 6494, 7786, 7990, 8977, 10763, 12988, 15572, 15980, 16235, 17954, 19465, 21526, 32470, 35908, 38930, 43052, 43739, 44885, 53815, 64940, 77860, 87478, 89770, 107630, 152609, 174956, 179540, 182971, 215260, 218695, 305218, 365942, 437390, 610436, 731884, 743563, 763045, 874780, 914855, 1487126, 1526090, 1829710, 2055733, 2974252, 3052180, 3659420, 3717815, 4111466, 7435630, 8222932, 10278665, 14871260, 20557330, 34947461, 41114660, 69894922, 139789844, 174737305, 349474610, 698949220]

約数ペア:

[(1, 698949220), (2, 349474610), (4, 174737305), (5, 139789844), (10, 69894922), (17, 41114660), (20, 34947461), (34, 20557330), (47, 14871260), (68, 10278665), (85, 8222932), (94, 7435630), (170, 4111466), (188, 3717815), (191, 3659420), (229, 3052180), (235, 2974252), (340, 2055733), (382, 1829710), (458, 1526090), (470, 1487126), (764, 914855), (799, 874780), (916, 763045), (940, 743563), (955, 731884), (1145, 610436), (1598, 437390), (1910, 365942), (2290, 305218), (3196, 218695), (3247, 215260), (3820, 182971), (3893, 179540), (3995, 174956), (4580, 152609), (6494, 107630), (7786, 89770), (7990, 87478), (8977, 77860), (10763, 64940), (12988, 53815), (15572, 44885), (15980, 43739), (16235, 43052), (17954, 38930), (19465, 35908), (21526, 32470)]