51729860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:733

約数の個数: 96

約数和(自身を含む): 137018112

約数和(自身を除く): 85288252

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 43, 52, 65, 70, 86, 91, 130, 140, 172, 182, 215, 260, 301, 364, 430, 455, 559, 602, 661, 860, 910, 1118, 1204, 1322, 1505, 1820, 2236, 2644, 2795, 3010, 3305, 3913, 4627, 5590, 6020, 6610, 7826, 8593, 9254, 11180, 13220, 15652, 17186, 18508, 19565, 23135, 28423, 34372, 39130, 42965, 46270, 56846, 60151, 78260, 85930, 92540, 113692, 120302, 142115, 171860, 198961, 240604, 284230, 300755, 369499, 397922, 568460, 601510, 738998, 795844, 994805, 1203020, 1477996, 1847495, 1989610, 2586493, 3694990, 3979220, 5172986, 7389980, 10345972, 12932465, 25864930, 51729860]

約数ペア:

[(1, 51729860), (2, 25864930), (4, 12932465), (5, 10345972), (7, 7389980), (10, 5172986), (13, 3979220), (14, 3694990), (20, 2586493), (26, 1989610), (28, 1847495), (35, 1477996), (43, 1203020), (52, 994805), (65, 795844), (70, 738998), (86, 601510), (91, 568460), (130, 397922), (140, 369499), (172, 300755), (182, 284230), (215, 240604), (260, 198961), (301, 171860), (364, 142115), (430, 120302), (455, 113692), (559, 92540), (602, 85930), (661, 78260), (860, 60151), (910, 56846), (1118, 46270), (1204, 42965), (1322, 39130), (1505, 34372), (1820, 28423), (2236, 23135), (2644, 19565), (2795, 18508), (3010, 17186), (3305, 15652), (3913, 13220), (4627, 11180), (5590, 9254), (6020, 8593), (6610, 7826)]