105106540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{521}}^1$

素因数の和:679

約数の個数: 96

約数和(自身を含む): 277820928

約数和(自身を除く): 172714388

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 131, 140, 154, 220, 262, 308, 385, 521, 524, 655, 770, 917, 1042, 1310, 1441, 1540, 1834, 2084, 2605, 2620, 2882, 3647, 3668, 4585, 5210, 5731, 5764, 7205, 7294, 9170, 10087, 10420, 11462, 14410, 14588, 18235, 18340, 20174, 22924, 28655, 28820, 36470, 40117, 40348, 50435, 57310, 68251, 72940, 80234, 100870, 114620, 136502, 160468, 200585, 201740, 273004, 341255, 401170, 477757, 682510, 750761, 802340, 955514, 1365020, 1501522, 1911028, 2388785, 3003044, 3753805, 4777570, 5255327, 7507610, 9555140, 10510654, 15015220, 21021308, 26276635, 52553270, 105106540]

約数ペア:

[(1, 105106540), (2, 52553270), (4, 26276635), (5, 21021308), (7, 15015220), (10, 10510654), (11, 9555140), (14, 7507610), (20, 5255327), (22, 4777570), (28, 3753805), (35, 3003044), (44, 2388785), (55, 1911028), (70, 1501522), (77, 1365020), (110, 955514), (131, 802340), (140, 750761), (154, 682510), (220, 477757), (262, 401170), (308, 341255), (385, 273004), (521, 201740), (524, 200585), (655, 160468), (770, 136502), (917, 114620), (1042, 100870), (1310, 80234), (1441, 72940), (1540, 68251), (1834, 57310), (2084, 50435), (2605, 40348), (2620, 40117), (2882, 36470), (3647, 28820), (3668, 28655), (4585, 22924), (5210, 20174), (5731, 18340), (5764, 18235), (7205, 14588), (7294, 14410), (9170, 11462), (10087, 10420)]