392346990

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{69197}}^1$

素因数の和:69223

約数の個数: 80

約数和(自身を含む): 1205705952

約数和(自身を除く): 813358962

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 5670, 69197, 138394, 207591, 345985, 415182, 484379, 622773, 691970, 968758, 1037955, 1245546, 1453137, 1868319, 2075910, 2421895, 2906274, 3113865, 3736638, 4359411, 4843790, 5604957, 6227730, 7265685, 8718822, 9341595, 11209914, 13078233, 14531370, 18683190, 21797055, 26156466, 28024785, 39234699, 43594110, 56049570, 65391165, 78469398, 130782330, 196173495, 392346990]

約数ペア:

[(1, 392346990), (2, 196173495), (3, 130782330), (5, 78469398), (6, 65391165), (7, 56049570), (9, 43594110), (10, 39234699), (14, 28024785), (15, 26156466), (18, 21797055), (21, 18683190), (27, 14531370), (30, 13078233), (35, 11209914), (42, 9341595), (45, 8718822), (54, 7265685), (63, 6227730), (70, 5604957), (81, 4843790), (90, 4359411), (105, 3736638), (126, 3113865), (135, 2906274), (162, 2421895), (189, 2075910), (210, 1868319), (270, 1453137), (315, 1245546), (378, 1037955), (405, 968758), (567, 691970), (630, 622773), (810, 484379), (945, 415182), (1134, 345985), (1890, 207591), (2835, 138394), (5670, 69197)]