15705109420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{784471}}^1$

素因数の和:784511

約数の個数: 96

約数和(自身を含む): 44281875456

約数和(自身を除く): 28576766036

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, 4004, 5005, 10010, 20020, 784471, 1568942, 3137884, 3922355, 5491297, 7844710, 8629181, 10198123, 10982594, 15689420, 17258362, 20396246, 21965188, 27456485, 34516724, 40792492, 43145905, 50990615, 54912970, 60404267, 71386861, 86291810, 101981230, 109825940, 112179353, 120808534, 142773722, 172583620, 203962460, 224358706, 241617068, 285547444, 302021335, 356934305, 448717412, 560896765, 604042670, 713868610, 785255471, 1121793530, 1208085340, 1427737220, 1570510942, 2243587060, 3141021884, 3926277355, 7852554710, 15705109420]

約数ペア:

[(1, 15705109420), (2, 7852554710), (4, 3926277355), (5, 3141021884), (7, 2243587060), (10, 1570510942), (11, 1427737220), (13, 1208085340), (14, 1121793530), (20, 785255471), (22, 713868610), (26, 604042670), (28, 560896765), (35, 448717412), (44, 356934305), (52, 302021335), (55, 285547444), (65, 241617068), (70, 224358706), (77, 203962460), (91, 172583620), (110, 142773722), (130, 120808534), (140, 112179353), (143, 109825940), (154, 101981230), (182, 86291810), (220, 71386861), (260, 60404267), (286, 54912970), (308, 50990615), (364, 43145905), (385, 40792492), (455, 34516724), (572, 27456485), (715, 21965188), (770, 20396246), (910, 17258362), (1001, 15689420), (1430, 10982594), (1540, 10198123), (1820, 8629181), (2002, 7844710), (2860, 5491297), (4004, 3922355), (5005, 3137884), (10010, 1568942), (20020, 784471)]