10802540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 26927712

約数和(自身を除く): 16125172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 73, 98, 140, 146, 151, 196, 245, 292, 302, 365, 490, 511, 604, 730, 755, 980, 1022, 1057, 1460, 1510, 2044, 2114, 2555, 3020, 3577, 4228, 5110, 5285, 7154, 7399, 10220, 10570, 11023, 14308, 14798, 17885, 21140, 22046, 29596, 35770, 36995, 44092, 55115, 71540, 73990, 77161, 110230, 147980, 154322, 220460, 308644, 385805, 540127, 771610, 1080254, 1543220, 2160508, 2700635, 5401270, 10802540]

約数ペア:

[(1, 10802540), (2, 5401270), (4, 2700635), (5, 2160508), (7, 1543220), (10, 1080254), (14, 771610), (20, 540127), (28, 385805), (35, 308644), (49, 220460), (70, 154322), (73, 147980), (98, 110230), (140, 77161), (146, 73990), (151, 71540), (196, 55115), (245, 44092), (292, 36995), (302, 35770), (365, 29596), (490, 22046), (511, 21140), (604, 17885), (730, 14798), (755, 14308), (980, 11023), (1022, 10570), (1057, 10220), (1460, 7399), (1510, 7154), (2044, 5285), (2114, 5110), (2555, 4228), (3020, 3577)]