71211140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3557}}^1$

素因数の和:3597

約数の個数: 96

約数和(自身を含む): 200841984

約数和(自身を除く): 129630844

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 182, 220, 260, 286, 308, 364, 385, 455, 572, 715, 770, 910, 1001, 1430, 1540, 1820, 2002, 2860, 3557, 4004, 5005, 7114, 10010, 14228, 17785, 20020, 24899, 35570, 39127, 46241, 49798, 71140, 78254, 92482, 99596, 124495, 156508, 184964, 195635, 231205, 248990, 273889, 323687, 391270, 462410, 497980, 508651, 547778, 647374, 782540, 924820, 1017302, 1095556, 1294748, 1369445, 1618435, 2034604, 2543255, 2738890, 3236870, 3560557, 5086510, 5477780, 6473740, 7121114, 10173020, 14242228, 17802785, 35605570, 71211140]

約数ペア:

[(1, 71211140), (2, 35605570), (4, 17802785), (5, 14242228), (7, 10173020), (10, 7121114), (11, 6473740), (13, 5477780), (14, 5086510), (20, 3560557), (22, 3236870), (26, 2738890), (28, 2543255), (35, 2034604), (44, 1618435), (52, 1369445), (55, 1294748), (65, 1095556), (70, 1017302), (77, 924820), (91, 782540), (110, 647374), (130, 547778), (140, 508651), (143, 497980), (154, 462410), (182, 391270), (220, 323687), (260, 273889), (286, 248990), (308, 231205), (364, 195635), (385, 184964), (455, 156508), (572, 124495), (715, 99596), (770, 92482), (910, 78254), (1001, 71140), (1430, 49798), (1540, 46241), (1820, 39127), (2002, 35570), (2860, 24899), (3557, 20020), (4004, 17785), (5005, 14228), (7114, 10010)]