14720860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{79}}^1$

素因数の和:128

約数の個数: 96

約数和(自身を含む): 39352320

約数和(自身を除く): 24631460

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 79, 110, 121, 140, 154, 158, 220, 242, 308, 316, 385, 395, 484, 553, 605, 770, 790, 847, 869, 1106, 1210, 1331, 1540, 1580, 1694, 1738, 2212, 2420, 2662, 2765, 3388, 3476, 4235, 4345, 5324, 5530, 6083, 6655, 8470, 8690, 9317, 9559, 11060, 12166, 13310, 16940, 17380, 18634, 19118, 24332, 26620, 30415, 37268, 38236, 46585, 47795, 60830, 66913, 93170, 95590, 105149, 121660, 133826, 186340, 191180, 210298, 267652, 334565, 420596, 525745, 669130, 736043, 1051490, 1338260, 1472086, 2102980, 2944172, 3680215, 7360430, 14720860]

約数ペア:

[(1, 14720860), (2, 7360430), (4, 3680215), (5, 2944172), (7, 2102980), (10, 1472086), (11, 1338260), (14, 1051490), (20, 736043), (22, 669130), (28, 525745), (35, 420596), (44, 334565), (55, 267652), (70, 210298), (77, 191180), (79, 186340), (110, 133826), (121, 121660), (140, 105149), (154, 95590), (158, 93170), (220, 66913), (242, 60830), (308, 47795), (316, 46585), (385, 38236), (395, 37268), (484, 30415), (553, 26620), (605, 24332), (770, 19118), (790, 18634), (847, 17380), (869, 16940), (1106, 13310), (1210, 12166), (1331, 11060), (1540, 9559), (1580, 9317), (1694, 8690), (1738, 8470), (2212, 6655), (2420, 6083), (2662, 5530), (2765, 5324), (3388, 4345), (3476, 4235)]