155755470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1058

約数の個数: 96

約数和(自身を含む): 418258944

約数和(自身を除く): 262503474

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 169, 186, 195, 310, 338, 390, 403, 465, 507, 806, 845, 930, 991, 1014, 1209, 1690, 1982, 2015, 2418, 2535, 2973, 4030, 4955, 5070, 5239, 5946, 6045, 9910, 10478, 12090, 12883, 14865, 15717, 25766, 26195, 29730, 30721, 31434, 38649, 52390, 61442, 64415, 77298, 78585, 92163, 128830, 153605, 157170, 167479, 184326, 193245, 307210, 334958, 386490, 399373, 460815, 502437, 798746, 837395, 921630, 1004874, 1198119, 1674790, 1996865, 2396238, 2512185, 3993730, 5024370, 5191849, 5990595, 10383698, 11981190, 15575547, 25959245, 31151094, 51918490, 77877735, 155755470]

約数ペア:

[(1, 155755470), (2, 77877735), (3, 51918490), (5, 31151094), (6, 25959245), (10, 15575547), (13, 11981190), (15, 10383698), (26, 5990595), (30, 5191849), (31, 5024370), (39, 3993730), (62, 2512185), (65, 2396238), (78, 1996865), (93, 1674790), (130, 1198119), (155, 1004874), (169, 921630), (186, 837395), (195, 798746), (310, 502437), (338, 460815), (390, 399373), (403, 386490), (465, 334958), (507, 307210), (806, 193245), (845, 184326), (930, 167479), (991, 157170), (1014, 153605), (1209, 128830), (1690, 92163), (1982, 78585), (2015, 77298), (2418, 64415), (2535, 61442), (2973, 52390), (4030, 38649), (4955, 31434), (5070, 30721), (5239, 29730), (5946, 26195), (6045, 25766), (9910, 15717), (10478, 14865), (12090, 12883)]