98019810

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{991}}^1$

素因数の和:1168

約数の個数: 96

約数和(自身を含む): 293409792

約数和(自身を除く): 195389982

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 157, 210, 314, 315, 471, 630, 785, 942, 991, 1099, 1413, 1570, 1982, 2198, 2355, 2826, 2973, 3297, 4710, 4955, 5495, 5946, 6594, 6937, 7065, 8919, 9891, 9910, 10990, 13874, 14130, 14865, 16485, 17838, 19782, 20811, 29730, 32970, 34685, 41622, 44595, 49455, 62433, 69370, 89190, 98910, 104055, 124866, 155587, 208110, 311174, 312165, 466761, 624330, 777935, 933522, 1089109, 1400283, 1555870, 2178218, 2333805, 2800566, 3267327, 4667610, 5445545, 6534654, 7001415, 9801981, 10891090, 14002830, 16336635, 19603962, 32673270, 49009905, 98019810]

約数ペア:

[(1, 98019810), (2, 49009905), (3, 32673270), (5, 19603962), (6, 16336635), (7, 14002830), (9, 10891090), (10, 9801981), (14, 7001415), (15, 6534654), (18, 5445545), (21, 4667610), (30, 3267327), (35, 2800566), (42, 2333805), (45, 2178218), (63, 1555870), (70, 1400283), (90, 1089109), (105, 933522), (126, 777935), (157, 624330), (210, 466761), (314, 312165), (315, 311174), (471, 208110), (630, 155587), (785, 124866), (942, 104055), (991, 98910), (1099, 89190), (1413, 69370), (1570, 62433), (1982, 49455), (2198, 44595), (2355, 41622), (2826, 34685), (2973, 32970), (3297, 29730), (4710, 20811), (4955, 19782), (5495, 17838), (5946, 16485), (6594, 14865), (6937, 14130), (7065, 13874), (8919, 10990), (9891, 9910)]