4705587180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{86851}}^1$

素因数の和:86916

約数の個数: 144

約数和(自身を含む): 16692259584

約数和(自身を除く): 11986672404

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 84, 86, 90, 105, 126, 129, 140, 172, 180, 210, 215, 252, 258, 301, 315, 387, 420, 430, 516, 602, 630, 645, 774, 860, 903, 1204, 1260, 1290, 1505, 1548, 1806, 1935, 2580, 2709, 3010, 3612, 3870, 4515, 5418, 6020, 7740, 9030, 10836, 13545, 18060, 27090, 54180, 86851, 173702, 260553, 347404, 434255, 521106, 607957, 781659, 868510, 1042212, 1215914, 1302765, 1563318, 1737020, 1823871, 2431828, 2605530, 3039785, 3126636, 3647742, 3734593, 3908295, 5211060, 5471613, 6079570, 7295484, 7469186, 7816590, 9119355, 10943226, 11203779, 12159140, 14938372, 15633180, 18238710, 18672965, 21886452, 22407558, 26142151, 27358065, 33611337, 36477420, 37345930, 44815116, 52284302, 54716130, 56018895, 67222674, 74691860, 78426453, 104568604, 109432260, 112037790, 130710755, 134445348, 156852906, 168056685, 224075580, 235279359, 261421510, 313705812, 336113370, 392132265, 470558718, 522843020, 672226740, 784264530, 941117436, 1176396795, 1568529060, 2352793590, 4705587180]

約数ペア:

[(1, 4705587180), (2, 2352793590), (3, 1568529060), (4, 1176396795), (5, 941117436), (6, 784264530), (7, 672226740), (9, 522843020), (10, 470558718), (12, 392132265), (14, 336113370), (15, 313705812), (18, 261421510), (20, 235279359), (21, 224075580), (28, 168056685), (30, 156852906), (35, 134445348), (36, 130710755), (42, 112037790), (43, 109432260), (45, 104568604), (60, 78426453), (63, 74691860), (70, 67222674), (84, 56018895), (86, 54716130), (90, 52284302), (105, 44815116), (126, 37345930), (129, 36477420), (140, 33611337), (172, 27358065), (180, 26142151), (210, 22407558), (215, 21886452), (252, 18672965), (258, 18238710), (301, 15633180), (315, 14938372), (387, 12159140), (420, 11203779), (430, 10943226), (516, 9119355), (602, 7816590), (630, 7469186), (645, 7295484), (774, 6079570), (860, 5471613), (903, 5211060), (1204, 3908295), (1260, 3734593), (1290, 3647742), (1505, 3126636), (1548, 3039785), (1806, 2605530), (1935, 2431828), (2580, 1823871), (2709, 1737020), (3010, 1563318), (3612, 1302765), (3870, 1215914), (4515, 1042212), (5418, 868510), (6020, 781659), (7740, 607957), (9030, 521106), (10836, 434255), (13545, 347404), (18060, 260553), (27090, 173702), (54180, 86851)]