149195480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{23167}}^1$

素因数の和:23208

約数の個数: 64

約数和(自身を含む): 400343040

約数和(自身を除く): 251147560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 23167, 46334, 92668, 115835, 162169, 185336, 231670, 324338, 463340, 532841, 648676, 810845, 926680, 1065682, 1297352, 1621690, 2131364, 2664205, 3243380, 3729887, 4262728, 5328410, 6486760, 7459774, 10656820, 14919548, 18649435, 21313640, 29839096, 37298870, 74597740, 149195480]

約数ペア:

[(1, 149195480), (2, 74597740), (4, 37298870), (5, 29839096), (7, 21313640), (8, 18649435), (10, 14919548), (14, 10656820), (20, 7459774), (23, 6486760), (28, 5328410), (35, 4262728), (40, 3729887), (46, 3243380), (56, 2664205), (70, 2131364), (92, 1621690), (115, 1297352), (140, 1065682), (161, 926680), (184, 810845), (230, 648676), (280, 532841), (322, 463340), (460, 324338), (644, 231670), (805, 185336), (920, 162169), (1288, 115835), (1610, 92668), (3220, 46334), (6440, 23167)]