40905900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:221

約数の個数: 216

約数和(自身を含む): 150934784

約数和(自身を除く): 110028884

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 43, 45, 50, 60, 63, 70, 75, 84, 86, 90, 100, 105, 126, 129, 140, 150, 151, 172, 175, 180, 210, 215, 225, 252, 258, 300, 301, 302, 315, 350, 387, 420, 430, 450, 453, 516, 525, 602, 604, 630, 645, 700, 755, 774, 860, 900, 903, 906, 1050, 1057, 1075, 1204, 1260, 1290, 1359, 1505, 1510, 1548, 1575, 1806, 1812, 1935, 2100, 2114, 2150, 2265, 2580, 2709, 2718, 3010, 3020, 3150, 3171, 3225, 3612, 3775, 3870, 4228, 4300, 4515, 4530, 5285, 5418, 5436, 6020, 6300, 6342, 6450, 6493, 6795, 7525, 7550, 7740, 9030, 9060, 9513, 9675, 10570, 10836, 11325, 12684, 12900, 12986, 13545, 13590, 15050, 15100, 15855, 18060, 19026, 19350, 19479, 21140, 22575, 22650, 25972, 26425, 27090, 27180, 30100, 31710, 32465, 33975, 38052, 38700, 38958, 45150, 45300, 45451, 47565, 52850, 54180, 58437, 63420, 64930, 67725, 67950, 77916, 79275, 90300, 90902, 95130, 97395, 105700, 116874, 129860, 135450, 135900, 136353, 158550, 162325, 181804, 190260, 194790, 227255, 233748, 237825, 270900, 272706, 292185, 317100, 324650, 389580, 409059, 454510, 475650, 486975, 545412, 584370, 649300, 681765, 818118, 909020, 951300, 973950, 1136275, 1168740, 1363530, 1460925, 1636236, 1947900, 2045295, 2272550, 2727060, 2921850, 3408825, 4090590, 4545100, 5843700, 6817650, 8181180, 10226475, 13635300, 20452950, 40905900]

約数ペア:

[(1, 40905900), (2, 20452950), (3, 13635300), (4, 10226475), (5, 8181180), (6, 6817650), (7, 5843700), (9, 4545100), (10, 4090590), (12, 3408825), (14, 2921850), (15, 2727060), (18, 2272550), (20, 2045295), (21, 1947900), (25, 1636236), (28, 1460925), (30, 1363530), (35, 1168740), (36, 1136275), (42, 973950), (43, 951300), (45, 909020), (50, 818118), (60, 681765), (63, 649300), (70, 584370), (75, 545412), (84, 486975), (86, 475650), (90, 454510), (100, 409059), (105, 389580), (126, 324650), (129, 317100), (140, 292185), (150, 272706), (151, 270900), (172, 237825), (175, 233748), (180, 227255), (210, 194790), (215, 190260), (225, 181804), (252, 162325), (258, 158550), (300, 136353), (301, 135900), (302, 135450), (315, 129860), (350, 116874), (387, 105700), (420, 97395), (430, 95130), (450, 90902), (453, 90300), (516, 79275), (525, 77916), (602, 67950), (604, 67725), (630, 64930), (645, 63420), (700, 58437), (755, 54180), (774, 52850), (860, 47565), (900, 45451), (903, 45300), (906, 45150), (1050, 38958), (1057, 38700), (1075, 38052), (1204, 33975), (1260, 32465), (1290, 31710), (1359, 30100), (1505, 27180), (1510, 27090), (1548, 26425), (1575, 25972), (1806, 22650), (1812, 22575), (1935, 21140), (2100, 19479), (2114, 19350), (2150, 19026), (2265, 18060), (2580, 15855), (2709, 15100), (2718, 15050), (3010, 13590), (3020, 13545), (3150, 12986), (3171, 12900), (3225, 12684), (3612, 11325), (3775, 10836), (3870, 10570), (4228, 9675), (4300, 9513), (4515, 9060), (4530, 9030), (5285, 7740), (5418, 7550), (5436, 7525), (6020, 6795), (6300, 6493), (6342, 6450)]