39989049100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{399491}}^1$

素因数の和:399536

約数の個数: 144

約数和(自身を含む): 116511042816

約数和(自身を除く): 76521993716

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 25, 26, 28, 35, 44, 50, 52, 55, 65, 70, 77, 91, 100, 110, 130, 140, 143, 154, 175, 182, 220, 260, 275, 286, 308, 325, 350, 364, 385, 455, 550, 572, 650, 700, 715, 770, 910, 1001, 1100, 1300, 1430, 1540, 1820, 1925, 2002, 2275, 2860, 3575, 3850, 4004, 4550, 5005, 7150, 7700, 9100, 10010, 14300, 20020, 25025, 50050, 100100, 399491, 798982, 1597964, 1997455, 2796437, 3994910, 4394401, 5193383, 5592874, 7989820, 8788802, 9987275, 10386766, 11185748, 13982185, 17577604, 19974550, 20773532, 21972005, 25966915, 27964370, 30760807, 36353681, 39949100, 43944010, 51933830, 55928740, 57127213, 61521614, 69910925, 72707362, 87888020, 103867660, 109860025, 114254426, 123043228, 129834575, 139821850, 145414724, 153804035, 181768405, 219720050, 228508852, 259669150, 279643700, 285636065, 307608070, 363536810, 399890491, 439440100, 519338300, 571272130, 615216140, 727073620, 769020175, 799780982, 908842025, 1142544260, 1428180325, 1538040350, 1599561964, 1817684050, 1999452455, 2856360650, 3076080700, 3635368100, 3998904910, 5712721300, 7997809820, 9997262275, 19994524550, 39989049100]

約数ペア:

[(1, 39989049100), (2, 19994524550), (4, 9997262275), (5, 7997809820), (7, 5712721300), (10, 3998904910), (11, 3635368100), (13, 3076080700), (14, 2856360650), (20, 1999452455), (22, 1817684050), (25, 1599561964), (26, 1538040350), (28, 1428180325), (35, 1142544260), (44, 908842025), (50, 799780982), (52, 769020175), (55, 727073620), (65, 615216140), (70, 571272130), (77, 519338300), (91, 439440100), (100, 399890491), (110, 363536810), (130, 307608070), (140, 285636065), (143, 279643700), (154, 259669150), (175, 228508852), (182, 219720050), (220, 181768405), (260, 153804035), (275, 145414724), (286, 139821850), (308, 129834575), (325, 123043228), (350, 114254426), (364, 109860025), (385, 103867660), (455, 87888020), (550, 72707362), (572, 69910925), (650, 61521614), (700, 57127213), (715, 55928740), (770, 51933830), (910, 43944010), (1001, 39949100), (1100, 36353681), (1300, 30760807), (1430, 27964370), (1540, 25966915), (1820, 21972005), (1925, 20773532), (2002, 19974550), (2275, 17577604), (2860, 13982185), (3575, 11185748), (3850, 10386766), (4004, 9987275), (4550, 8788802), (5005, 7989820), (7150, 5592874), (7700, 5193383), (9100, 4394401), (10010, 3994910), (14300, 2796437), (20020, 1997455), (25025, 1597964), (50050, 798982), (100100, 399491)]