68621670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{659}}^1$

素因数の和:774

約数の個数: 96

約数和(自身を含む): 194594400

約数和(自身を除く): 125972730

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 89, 90, 117, 130, 178, 195, 234, 267, 390, 445, 534, 585, 659, 801, 890, 1157, 1170, 1318, 1335, 1602, 1977, 2314, 2670, 3295, 3471, 3954, 4005, 5785, 5931, 6590, 6942, 8010, 8567, 9885, 10413, 11570, 11862, 17134, 17355, 19770, 20826, 25701, 29655, 34710, 42835, 51402, 52065, 58651, 59310, 77103, 85670, 104130, 117302, 128505, 154206, 175953, 257010, 293255, 351906, 385515, 527859, 586510, 762463, 771030, 879765, 1055718, 1524926, 1759530, 2287389, 2639295, 3812315, 4574778, 5278590, 6862167, 7624630, 11436945, 13724334, 22873890, 34310835, 68621670]

約数ペア:

[(1, 68621670), (2, 34310835), (3, 22873890), (5, 13724334), (6, 11436945), (9, 7624630), (10, 6862167), (13, 5278590), (15, 4574778), (18, 3812315), (26, 2639295), (30, 2287389), (39, 1759530), (45, 1524926), (65, 1055718), (78, 879765), (89, 771030), (90, 762463), (117, 586510), (130, 527859), (178, 385515), (195, 351906), (234, 293255), (267, 257010), (390, 175953), (445, 154206), (534, 128505), (585, 117302), (659, 104130), (801, 85670), (890, 77103), (1157, 59310), (1170, 58651), (1318, 52065), (1335, 51402), (1602, 42835), (1977, 34710), (2314, 29655), (2670, 25701), (3295, 20826), (3471, 19770), (3954, 17355), (4005, 17134), (5785, 11862), (5931, 11570), (6590, 10413), (6942, 9885), (8010, 8567)]