27321420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{9293}}^1$

素因数の和:9319

約数の個数: 72

約数和(自身を含む): 88999344

約数和(自身を除く): 61677924

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 9293, 18586, 27879, 37172, 46465, 55758, 65051, 92930, 111516, 130102, 139395, 185860, 195153, 260204, 278790, 325255, 390306, 455357, 557580, 650510, 780612, 910714, 975765, 1301020, 1366071, 1821428, 1951530, 2276785, 2732142, 3903060, 4553570, 5464284, 6830355, 9107140, 13660710, 27321420]

約数ペア:

[(1, 27321420), (2, 13660710), (3, 9107140), (4, 6830355), (5, 5464284), (6, 4553570), (7, 3903060), (10, 2732142), (12, 2276785), (14, 1951530), (15, 1821428), (20, 1366071), (21, 1301020), (28, 975765), (30, 910714), (35, 780612), (42, 650510), (49, 557580), (60, 455357), (70, 390306), (84, 325255), (98, 278790), (105, 260204), (140, 195153), (147, 185860), (196, 139395), (210, 130102), (245, 111516), (294, 92930), (420, 65051), (490, 55758), (588, 46465), (735, 37172), (980, 27879), (1470, 18586), (2940, 9293)]