69786860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1877}}^1$

素因数の和:1923

約数の個数: 72

約数和(自身を含む): 173211696

約数和(自身を除く): 103424836

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 169, 220, 260, 286, 338, 572, 676, 715, 845, 1430, 1690, 1859, 1877, 2860, 3380, 3718, 3754, 7436, 7508, 9295, 9385, 18590, 18770, 20647, 24401, 37180, 37540, 41294, 48802, 82588, 97604, 103235, 122005, 206470, 244010, 268411, 317213, 412940, 488020, 536822, 634426, 1073644, 1268852, 1342055, 1586065, 2684110, 3172130, 3489343, 5368220, 6344260, 6978686, 13957372, 17446715, 34893430, 69786860]

約数ペア:

[(1, 69786860), (2, 34893430), (4, 17446715), (5, 13957372), (10, 6978686), (11, 6344260), (13, 5368220), (20, 3489343), (22, 3172130), (26, 2684110), (44, 1586065), (52, 1342055), (55, 1268852), (65, 1073644), (110, 634426), (130, 536822), (143, 488020), (169, 412940), (220, 317213), (260, 268411), (286, 244010), (338, 206470), (572, 122005), (676, 103235), (715, 97604), (845, 82588), (1430, 48802), (1690, 41294), (1859, 37540), (1877, 37180), (2860, 24401), (3380, 20647), (3718, 18770), (3754, 18590), (7436, 9385), (7508, 9295)]