89061420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{30293}}^1$

素因数の和:30319

約数の個数: 72

約数和(自身を含む): 290095344

約数和(自身を除く): 201033924

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, 30293, 60586, 90879, 121172, 151465, 181758, 212051, 302930, 363516, 424102, 454395, 605860, 636153, 848204, 908790, 1060255, 1272306, 1484357, 1817580, 2120510, 2544612, 2968714, 3180765, 4241020, 4453071, 5937428, 6361530, 7421785, 8906142, 12723060, 14843570, 17812284, 22265355, 29687140, 44530710, 89061420]

約数ペア:

[(1, 89061420), (2, 44530710), (3, 29687140), (4, 22265355), (5, 17812284), (6, 14843570), (7, 12723060), (10, 8906142), (12, 7421785), (14, 6361530), (15, 5937428), (20, 4453071), (21, 4241020), (28, 3180765), (30, 2968714), (35, 2544612), (42, 2120510), (49, 1817580), (60, 1484357), (70, 1272306), (84, 1060255), (98, 908790), (105, 848204), (140, 636153), (147, 605860), (196, 454395), (210, 424102), (245, 363516), (294, 302930), (420, 212051), (490, 181758), (588, 151465), (735, 121172), (980, 90879), (1470, 60586), (2940, 30293)]