90176520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3463}}^1$

素因数の和:3515

約数の個数: 128

約数和(自身を含む): 319242240

約数和(自身を除く): 229065720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3463, 3720, 4340, 5208, 6510, 6926, 8680, 10389, 13020, 13852, 17315, 20778, 24241, 26040, 27704, 34630, 41556, 48482, 51945, 69260, 72723, 83112, 96964, 103890, 107353, 121205, 138520, 145446, 193928, 207780, 214706, 242410, 290892, 322059, 363615, 415560, 429412, 484820, 536765, 581784, 644118, 727230, 751471, 858824, 969640, 1073530, 1288236, 1454460, 1502942, 1610295, 2147060, 2254413, 2576472, 2908920, 3005884, 3220590, 3757355, 4294120, 4508826, 6011768, 6441180, 7514710, 9017652, 11272065, 12882360, 15029420, 18035304, 22544130, 30058840, 45088260, 90176520]

約数ペア:

[(1, 90176520), (2, 45088260), (3, 30058840), (4, 22544130), (5, 18035304), (6, 15029420), (7, 12882360), (8, 11272065), (10, 9017652), (12, 7514710), (14, 6441180), (15, 6011768), (20, 4508826), (21, 4294120), (24, 3757355), (28, 3220590), (30, 3005884), (31, 2908920), (35, 2576472), (40, 2254413), (42, 2147060), (56, 1610295), (60, 1502942), (62, 1454460), (70, 1288236), (84, 1073530), (93, 969640), (105, 858824), (120, 751471), (124, 727230), (140, 644118), (155, 581784), (168, 536765), (186, 484820), (210, 429412), (217, 415560), (248, 363615), (280, 322059), (310, 290892), (372, 242410), (420, 214706), (434, 207780), (465, 193928), (620, 145446), (651, 138520), (744, 121205), (840, 107353), (868, 103890), (930, 96964), (1085, 83112), (1240, 72723), (1302, 69260), (1736, 51945), (1860, 48482), (2170, 41556), (2604, 34630), (3255, 27704), (3463, 26040), (3720, 24241), (4340, 20778), (5208, 17315), (6510, 13852), (6926, 13020), (8680, 10389)]