140367780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1103}}^1$

素因数の和:1226

約数の個数: 144

約数和(自身を含む): 491871744

約数和(自身を除く): 351503964

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, 1010, 1103, 1212, 1260, 1414, 1515, 1818, 2020, 2121, 2206, 2828, 3030, 3309, 3535, 3636, 4242, 4412, 4545, 5515, 6060, 6363, 6618, 7070, 7721, 8484, 9090, 9927, 10605, 11030, 12726, 13236, 14140, 15442, 16545, 18180, 19854, 21210, 22060, 23163, 25452, 30884, 31815, 33090, 38605, 39708, 42420, 46326, 49635, 63630, 66180, 69489, 77210, 92652, 99270, 111403, 115815, 127260, 138978, 154420, 198540, 222806, 231630, 277956, 334209, 347445, 445612, 463260, 557015, 668418, 694890, 779821, 1002627, 1114030, 1336836, 1389780, 1559642, 1671045, 2005254, 2228060, 2339463, 3119284, 3342090, 3899105, 4010508, 4678926, 5013135, 6684180, 7018389, 7798210, 9357852, 10026270, 11697315, 14036778, 15596420, 20052540, 23394630, 28073556, 35091945, 46789260, 70183890, 140367780]

約数ペア:

[(1, 140367780), (2, 70183890), (3, 46789260), (4, 35091945), (5, 28073556), (6, 23394630), (7, 20052540), (9, 15596420), (10, 14036778), (12, 11697315), (14, 10026270), (15, 9357852), (18, 7798210), (20, 7018389), (21, 6684180), (28, 5013135), (30, 4678926), (35, 4010508), (36, 3899105), (42, 3342090), (45, 3119284), (60, 2339463), (63, 2228060), (70, 2005254), (84, 1671045), (90, 1559642), (101, 1389780), (105, 1336836), (126, 1114030), (140, 1002627), (180, 779821), (202, 694890), (210, 668418), (252, 557015), (303, 463260), (315, 445612), (404, 347445), (420, 334209), (505, 277956), (606, 231630), (630, 222806), (707, 198540), (909, 154420), (1010, 138978), (1103, 127260), (1212, 115815), (1260, 111403), (1414, 99270), (1515, 92652), (1818, 77210), (2020, 69489), (2121, 66180), (2206, 63630), (2828, 49635), (3030, 46326), (3309, 42420), (3535, 39708), (3636, 38605), (4242, 33090), (4412, 31815), (4545, 30884), (5515, 25452), (6060, 23163), (6363, 22060), (6618, 21210), (7070, 19854), (7721, 18180), (8484, 16545), (9090, 15442), (9927, 14140), (10605, 13236), (11030, 12726)]