408032070180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{971504929}}^1$

素因数の和:971504948

約数の個数: 48

約数和(自身を含む): 1305702625920

約数和(自身を除く): 897670555740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 971504929, 1943009858, 2914514787, 3886019716, 4857524645, 5829029574, 6800534503, 9715049290, 11658059148, 13601069006, 14572573935, 19430098580, 20401603509, 27202138012, 29145147870, 34002672515, 40803207018, 58290295740, 68005345030, 81606414036, 102008017545, 136010690060, 204016035090, 408032070180]

約数ペア:

[(1, 408032070180), (2, 204016035090), (3, 136010690060), (4, 102008017545), (5, 81606414036), (6, 68005345030), (7, 58290295740), (10, 40803207018), (12, 34002672515), (14, 29145147870), (15, 27202138012), (20, 20401603509), (21, 19430098580), (28, 14572573935), (30, 13601069006), (35, 11658059148), (42, 9715049290), (60, 6800534503), (70, 5829029574), (84, 4857524645), (105, 3886019716), (140, 2914514787), (210, 1943009858), (420, 971504929)]