1053640

素因数分解:

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

素因数の和:142

約数の個数: 64

約数和(自身を含む): 2799360

約数和(自身を除く): 1745720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 71, 106, 140, 142, 212, 265, 280, 284, 355, 371, 424, 497, 530, 568, 710, 742, 994, 1060, 1420, 1484, 1855, 1988, 2120, 2485, 2840, 2968, 3710, 3763, 3976, 4970, 7420, 7526, 9940, 14840, 15052, 18815, 19880, 26341, 30104, 37630, 52682, 75260, 105364, 131705, 150520, 210728, 263410, 526820, 1053640]

約数ペア:

[(1, 1053640), (2, 526820), (4, 263410), (5, 210728), (7, 150520), (8, 131705), (10, 105364), (14, 75260), (20, 52682), (28, 37630), (35, 30104), (40, 26341), (53, 19880), (56, 18815), (70, 15052), (71, 14840), (106, 9940), (140, 7526), (142, 7420), (212, 4970), (265, 3976), (280, 3763), (284, 3710), (355, 2968), (371, 2840), (424, 2485), (497, 2120), (530, 1988), (568, 1855), (710, 1484), (742, 1420), (994, 1060)]