45306520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:185

約数の個数: 128

約数和(自身を含む): 123171840

約数和(自身を除く): 77865320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 53, 56, 70, 71, 86, 106, 140, 142, 172, 212, 215, 265, 280, 284, 301, 344, 355, 371, 424, 430, 497, 530, 568, 602, 710, 742, 860, 994, 1060, 1204, 1420, 1484, 1505, 1720, 1855, 1988, 2120, 2279, 2408, 2485, 2840, 2968, 3010, 3053, 3710, 3763, 3976, 4558, 4970, 6020, 6106, 7420, 7526, 9116, 9940, 11395, 12040, 12212, 14840, 15052, 15265, 15953, 18232, 18815, 19880, 21371, 22790, 24424, 26341, 30104, 30530, 31906, 37630, 42742, 45580, 52682, 61060, 63812, 75260, 79765, 85484, 91160, 105364, 106855, 122120, 127624, 131705, 150520, 159530, 161809, 170968, 210728, 213710, 263410, 319060, 323618, 427420, 526820, 638120, 647236, 809045, 854840, 1053640, 1132663, 1294472, 1618090, 2265326, 3236180, 4530652, 5663315, 6472360, 9061304, 11326630, 22653260, 45306520]

約数ペア:

[(1, 45306520), (2, 22653260), (4, 11326630), (5, 9061304), (7, 6472360), (8, 5663315), (10, 4530652), (14, 3236180), (20, 2265326), (28, 1618090), (35, 1294472), (40, 1132663), (43, 1053640), (53, 854840), (56, 809045), (70, 647236), (71, 638120), (86, 526820), (106, 427420), (140, 323618), (142, 319060), (172, 263410), (212, 213710), (215, 210728), (265, 170968), (280, 161809), (284, 159530), (301, 150520), (344, 131705), (355, 127624), (371, 122120), (424, 106855), (430, 105364), (497, 91160), (530, 85484), (568, 79765), (602, 75260), (710, 63812), (742, 61060), (860, 52682), (994, 45580), (1060, 42742), (1204, 37630), (1420, 31906), (1484, 30530), (1505, 30104), (1720, 26341), (1855, 24424), (1988, 22790), (2120, 21371), (2279, 19880), (2408, 18815), (2485, 18232), (2840, 15953), (2968, 15265), (3010, 15052), (3053, 14840), (3710, 12212), (3763, 12040), (3976, 11395), (4558, 9940), (4970, 9116), (6020, 7526), (6106, 7420)]