274912260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{654553}}^1$

素因数の和:654572

約数の個数: 48

約数和(自身を含む): 879720576

約数和(自身を除く): 604808316

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, 654553, 1309106, 1963659, 2618212, 3272765, 3927318, 4581871, 6545530, 7854636, 9163742, 9818295, 13091060, 13745613, 18327484, 19636590, 22909355, 27491226, 39273180, 45818710, 54982452, 68728065, 91637420, 137456130, 274912260]

約数ペア:

[(1, 274912260), (2, 137456130), (3, 91637420), (4, 68728065), (5, 54982452), (6, 45818710), (7, 39273180), (10, 27491226), (12, 22909355), (14, 19636590), (15, 18327484), (20, 13745613), (21, 13091060), (28, 9818295), (30, 9163742), (35, 7854636), (42, 6545530), (60, 4581871), (70, 3927318), (84, 3272765), (105, 2618212), (140, 1963659), (210, 1309106), (420, 654553)]