142422280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3557}}^1$

素因数の和:3599

約数の個数: 128

約数和(自身を含む): 430375680

約数和(自身を除く): 287953400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1430, 1540, 1820, 2002, 2860, 3080, 3557, 3640, 4004, 5005, 5720, 7114, 8008, 10010, 14228, 17785, 20020, 24899, 28456, 35570, 39127, 40040, 46241, 49798, 71140, 78254, 92482, 99596, 124495, 142280, 156508, 184964, 195635, 199192, 231205, 248990, 273889, 313016, 323687, 369928, 391270, 462410, 497980, 508651, 547778, 647374, 782540, 924820, 995960, 1017302, 1095556, 1294748, 1369445, 1565080, 1618435, 1849640, 2034604, 2191112, 2543255, 2589496, 2738890, 3236870, 3560557, 4069208, 5086510, 5477780, 6473740, 7121114, 10173020, 10955560, 12947480, 14242228, 17802785, 20346040, 28484456, 35605570, 71211140, 142422280]

約数ペア:

[(1, 142422280), (2, 71211140), (4, 35605570), (5, 28484456), (7, 20346040), (8, 17802785), (10, 14242228), (11, 12947480), (13, 10955560), (14, 10173020), (20, 7121114), (22, 6473740), (26, 5477780), (28, 5086510), (35, 4069208), (40, 3560557), (44, 3236870), (52, 2738890), (55, 2589496), (56, 2543255), (65, 2191112), (70, 2034604), (77, 1849640), (88, 1618435), (91, 1565080), (104, 1369445), (110, 1294748), (130, 1095556), (140, 1017302), (143, 995960), (154, 924820), (182, 782540), (220, 647374), (260, 547778), (280, 508651), (286, 497980), (308, 462410), (364, 391270), (385, 369928), (440, 323687), (455, 313016), (520, 273889), (572, 248990), (616, 231205), (715, 199192), (728, 195635), (770, 184964), (910, 156508), (1001, 142280), (1144, 124495), (1430, 99596), (1540, 92482), (1820, 78254), (2002, 71140), (2860, 49798), (3080, 46241), (3557, 40040), (3640, 39127), (4004, 35570), (5005, 28456), (5720, 24899), (7114, 20020), (8008, 17785), (10010, 14228)]