121278780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{953}}^1$

素因数の和:1076

約数の個数: 144

約数和(自身を含む): 425041344

約数和(自身を除く): 303762564

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 101, 105, 126, 140, 180, 202, 210, 252, 303, 315, 404, 420, 505, 606, 630, 707, 909, 953, 1010, 1212, 1260, 1414, 1515, 1818, 1906, 2020, 2121, 2828, 2859, 3030, 3535, 3636, 3812, 4242, 4545, 4765, 5718, 6060, 6363, 6671, 7070, 8484, 8577, 9090, 9530, 10605, 11436, 12726, 13342, 14140, 14295, 17154, 18180, 19060, 20013, 21210, 25452, 26684, 28590, 31815, 33355, 34308, 40026, 42420, 42885, 57180, 60039, 63630, 66710, 80052, 85770, 96253, 100065, 120078, 127260, 133420, 171540, 192506, 200130, 240156, 288759, 300195, 385012, 400260, 481265, 577518, 600390, 673771, 866277, 962530, 1155036, 1200780, 1347542, 1443795, 1732554, 1925060, 2021313, 2695084, 2887590, 3368855, 3465108, 4042626, 4331385, 5775180, 6063939, 6737710, 8085252, 8662770, 10106565, 12127878, 13475420, 17325540, 20213130, 24255756, 30319695, 40426260, 60639390, 121278780]

約数ペア:

[(1, 121278780), (2, 60639390), (3, 40426260), (4, 30319695), (5, 24255756), (6, 20213130), (7, 17325540), (9, 13475420), (10, 12127878), (12, 10106565), (14, 8662770), (15, 8085252), (18, 6737710), (20, 6063939), (21, 5775180), (28, 4331385), (30, 4042626), (35, 3465108), (36, 3368855), (42, 2887590), (45, 2695084), (60, 2021313), (63, 1925060), (70, 1732554), (84, 1443795), (90, 1347542), (101, 1200780), (105, 1155036), (126, 962530), (140, 866277), (180, 673771), (202, 600390), (210, 577518), (252, 481265), (303, 400260), (315, 385012), (404, 300195), (420, 288759), (505, 240156), (606, 200130), (630, 192506), (707, 171540), (909, 133420), (953, 127260), (1010, 120078), (1212, 100065), (1260, 96253), (1414, 85770), (1515, 80052), (1818, 66710), (1906, 63630), (2020, 60039), (2121, 57180), (2828, 42885), (2859, 42420), (3030, 40026), (3535, 34308), (3636, 33355), (3812, 31815), (4242, 28590), (4545, 26684), (4765, 25452), (5718, 21210), (6060, 20013), (6363, 19060), (6671, 18180), (7070, 17154), (8484, 14295), (8577, 14140), (9090, 13342), (9530, 12726), (10605, 11436)]