137445420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{327251}}^1$

素因数の和:327270

約数の個数: 48

約数和(自身を含む): 439826688

約数和(自身を除く): 302381268

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, 327251, 654502, 981753, 1309004, 1636255, 1963506, 2290757, 3272510, 3927012, 4581514, 4908765, 6545020, 6872271, 9163028, 9817530, 11453785, 13744542, 19635060, 22907570, 27489084, 34361355, 45815140, 68722710, 137445420]

約数ペア:

[(1, 137445420), (2, 68722710), (3, 45815140), (4, 34361355), (5, 27489084), (6, 22907570), (7, 19635060), (10, 13744542), (12, 11453785), (14, 9817530), (15, 9163028), (20, 6872271), (21, 6545020), (28, 4908765), (30, 4581514), (35, 3927012), (42, 3272510), (60, 2290757), (70, 1963506), (84, 1636255), (105, 1309004), (140, 981753), (210, 654502), (420, 327251)]