139118980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6949}}^1$

素因数の和:6989

約数の個数: 96

約数和(自身を含む): 392313600

約数和(自身を除く): 253194620

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, 6949, 10010, 13898, 20020, 27796, 34745, 48643, 69490, 76439, 90337, 97286, 138980, 152878, 180674, 194572, 243215, 305756, 361348, 382195, 451685, 486430, 535073, 632359, 764390, 903370, 972860, 993707, 1070146, 1264718, 1528780, 1806740, 1987414, 2140292, 2529436, 2675365, 3161795, 3974828, 4968535, 5350730, 6323590, 6955949, 9937070, 10701460, 12647180, 13911898, 19874140, 27823796, 34779745, 69559490, 139118980]

約数ペア:

[(1, 139118980), (2, 69559490), (4, 34779745), (5, 27823796), (7, 19874140), (10, 13911898), (11, 12647180), (13, 10701460), (14, 9937070), (20, 6955949), (22, 6323590), (26, 5350730), (28, 4968535), (35, 3974828), (44, 3161795), (52, 2675365), (55, 2529436), (65, 2140292), (70, 1987414), (77, 1806740), (91, 1528780), (110, 1264718), (130, 1070146), (140, 993707), (143, 972860), (154, 903370), (182, 764390), (220, 632359), (260, 535073), (286, 486430), (308, 451685), (364, 382195), (385, 361348), (455, 305756), (572, 243215), (715, 194572), (770, 180674), (910, 152878), (1001, 138980), (1430, 97286), (1540, 90337), (1820, 76439), (2002, 69490), (2860, 48643), (4004, 34745), (5005, 27796), (6949, 20020), (10010, 13898)]