67660340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 166924800

約数和(自身を除く): 99264460

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 79, 85, 110, 158, 170, 187, 220, 229, 316, 340, 374, 395, 458, 748, 790, 869, 916, 935, 1145, 1343, 1580, 1738, 1870, 2290, 2519, 2686, 3476, 3740, 3893, 4345, 4580, 5038, 5372, 6715, 7786, 8690, 10076, 12595, 13430, 14773, 15572, 17380, 18091, 19465, 25190, 26860, 29546, 36182, 38930, 42823, 50380, 59092, 72364, 73865, 77860, 85646, 90455, 147730, 171292, 180910, 199001, 214115, 295460, 307547, 361820, 398002, 428230, 615094, 796004, 856460, 995005, 1230188, 1537735, 1990010, 3075470, 3383017, 3980020, 6150940, 6766034, 13532068, 16915085, 33830170, 67660340]

約数ペア:

[(1, 67660340), (2, 33830170), (4, 16915085), (5, 13532068), (10, 6766034), (11, 6150940), (17, 3980020), (20, 3383017), (22, 3075470), (34, 1990010), (44, 1537735), (55, 1230188), (68, 995005), (79, 856460), (85, 796004), (110, 615094), (158, 428230), (170, 398002), (187, 361820), (220, 307547), (229, 295460), (316, 214115), (340, 199001), (374, 180910), (395, 171292), (458, 147730), (748, 90455), (790, 85646), (869, 77860), (916, 73865), (935, 72364), (1145, 59092), (1343, 50380), (1580, 42823), (1738, 38930), (1870, 36182), (2290, 29546), (2519, 26860), (2686, 25190), (3476, 19465), (3740, 18091), (3893, 17380), (4345, 15572), (4580, 14773), (5038, 13430), (5372, 12595), (6715, 10076), (7786, 8690)]