77252420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4637}}^1$

素因数の和:4677

約数の個数: 72

約数和(自身を含む): 199860696

約数和(自身を除く): 122608276

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1190, 1666, 2380, 3332, 4165, 4637, 8330, 9274, 16660, 18548, 23185, 32459, 46370, 64918, 78829, 92740, 129836, 157658, 162295, 227213, 315316, 324590, 394145, 454426, 551803, 649180, 788290, 908852, 1103606, 1136065, 1576580, 2207212, 2272130, 2759015, 3862621, 4544260, 5518030, 7725242, 11036060, 15450484, 19313105, 38626210, 77252420]

約数ペア:

[(1, 77252420), (2, 38626210), (4, 19313105), (5, 15450484), (7, 11036060), (10, 7725242), (14, 5518030), (17, 4544260), (20, 3862621), (28, 2759015), (34, 2272130), (35, 2207212), (49, 1576580), (68, 1136065), (70, 1103606), (85, 908852), (98, 788290), (119, 649180), (140, 551803), (170, 454426), (196, 394145), (238, 324590), (245, 315316), (340, 227213), (476, 162295), (490, 157658), (595, 129836), (833, 92740), (980, 78829), (1190, 64918), (1666, 46370), (2380, 32459), (3332, 23185), (4165, 18548), (4637, 16660), (8330, 9274)]