212439780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1307}}^1$

素因数の和:1375

約数の個数: 192

約数和(自身を含む): 773498880

約数和(自身を除く): 561059100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 43, 45, 54, 60, 63, 70, 84, 86, 90, 105, 108, 126, 129, 135, 140, 172, 180, 189, 210, 215, 252, 258, 270, 301, 315, 378, 387, 420, 430, 516, 540, 602, 630, 645, 756, 774, 860, 903, 945, 1161, 1204, 1260, 1290, 1307, 1505, 1548, 1806, 1890, 1935, 2322, 2580, 2614, 2709, 3010, 3612, 3780, 3870, 3921, 4515, 4644, 5228, 5418, 5805, 6020, 6535, 7740, 7842, 8127, 9030, 9149, 10836, 11610, 11763, 13070, 13545, 15684, 16254, 18060, 18298, 19605, 23220, 23526, 26140, 27090, 27447, 32508, 35289, 36596, 39210, 40635, 45745, 47052, 54180, 54894, 56201, 58815, 70578, 78420, 81270, 82341, 91490, 109788, 112402, 117630, 137235, 141156, 162540, 164682, 168603, 176445, 182980, 224804, 235260, 247023, 274470, 281005, 329364, 337206, 352890, 393407, 411705, 494046, 505809, 548940, 562010, 674412, 705780, 786814, 823410, 843015, 988092, 1011618, 1124020, 1180221, 1235115, 1517427, 1573628, 1646820, 1686030, 1967035, 2023236, 2360442, 2470230, 2529045, 3034854, 3372060, 3540663, 3934070, 4720884, 4940460, 5058090, 5901105, 6069708, 7081326, 7587135, 7868140, 10116180, 10621989, 11802210, 14162652, 15174270, 17703315, 21243978, 23604420, 30348540, 35406630, 42487956, 53109945, 70813260, 106219890, 212439780]

約数ペア:

[(1, 212439780), (2, 106219890), (3, 70813260), (4, 53109945), (5, 42487956), (6, 35406630), (7, 30348540), (9, 23604420), (10, 21243978), (12, 17703315), (14, 15174270), (15, 14162652), (18, 11802210), (20, 10621989), (21, 10116180), (27, 7868140), (28, 7587135), (30, 7081326), (35, 6069708), (36, 5901105), (42, 5058090), (43, 4940460), (45, 4720884), (54, 3934070), (60, 3540663), (63, 3372060), (70, 3034854), (84, 2529045), (86, 2470230), (90, 2360442), (105, 2023236), (108, 1967035), (126, 1686030), (129, 1646820), (135, 1573628), (140, 1517427), (172, 1235115), (180, 1180221), (189, 1124020), (210, 1011618), (215, 988092), (252, 843015), (258, 823410), (270, 786814), (301, 705780), (315, 674412), (378, 562010), (387, 548940), (420, 505809), (430, 494046), (516, 411705), (540, 393407), (602, 352890), (630, 337206), (645, 329364), (756, 281005), (774, 274470), (860, 247023), (903, 235260), (945, 224804), (1161, 182980), (1204, 176445), (1260, 168603), (1290, 164682), (1307, 162540), (1505, 141156), (1548, 137235), (1806, 117630), (1890, 112402), (1935, 109788), (2322, 91490), (2580, 82341), (2614, 81270), (2709, 78420), (3010, 70578), (3612, 58815), (3780, 56201), (3870, 54894), (3921, 54180), (4515, 47052), (4644, 45745), (5228, 40635), (5418, 39210), (5805, 36596), (6020, 35289), (6535, 32508), (7740, 27447), (7842, 27090), (8127, 26140), (9030, 23526), (9149, 23220), (10836, 19605), (11610, 18298), (11763, 18060), (13070, 16254), (13545, 15684)]