10727780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 28089600

約数和(自身を除く): 17361820

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 37, 38, 70, 74, 76, 95, 109, 133, 140, 148, 185, 190, 218, 259, 266, 370, 380, 436, 518, 532, 545, 665, 703, 740, 763, 1036, 1090, 1295, 1330, 1406, 1526, 2071, 2180, 2590, 2660, 2812, 3052, 3515, 3815, 4033, 4142, 4921, 5180, 7030, 7630, 8066, 8284, 9842, 10355, 14060, 14497, 15260, 16132, 19684, 20165, 20710, 24605, 28231, 28994, 40330, 41420, 49210, 56462, 57988, 72485, 76627, 80660, 98420, 112924, 141155, 144970, 153254, 282310, 289940, 306508, 383135, 536389, 564620, 766270, 1072778, 1532540, 2145556, 2681945, 5363890, 10727780]

約数ペア:

[(1, 10727780), (2, 5363890), (4, 2681945), (5, 2145556), (7, 1532540), (10, 1072778), (14, 766270), (19, 564620), (20, 536389), (28, 383135), (35, 306508), (37, 289940), (38, 282310), (70, 153254), (74, 144970), (76, 141155), (95, 112924), (109, 98420), (133, 80660), (140, 76627), (148, 72485), (185, 57988), (190, 56462), (218, 49210), (259, 41420), (266, 40330), (370, 28994), (380, 28231), (436, 24605), (518, 20710), (532, 20165), (545, 19684), (665, 16132), (703, 15260), (740, 14497), (763, 14060), (1036, 10355), (1090, 9842), (1295, 8284), (1330, 8066), (1406, 7630), (1526, 7030), (2071, 5180), (2180, 4921), (2590, 4142), (2660, 4033), (2812, 3815), (3052, 3515)]