68990460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:276

約数の個数: 192

約数和(自身を含む): 244823040

約数和(自身を除く): 175832580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 109, 110, 132, 137, 140, 154, 165, 210, 218, 220, 231, 274, 308, 327, 330, 385, 411, 420, 436, 462, 545, 548, 654, 660, 685, 763, 770, 822, 924, 959, 1090, 1155, 1199, 1308, 1370, 1507, 1526, 1540, 1635, 1644, 1918, 2055, 2180, 2289, 2310, 2398, 2740, 2877, 3014, 3052, 3270, 3597, 3815, 3836, 4110, 4521, 4578, 4620, 4795, 4796, 5754, 5995, 6028, 6540, 7194, 7535, 7630, 8220, 8393, 9042, 9156, 9590, 10549, 11445, 11508, 11990, 14385, 14388, 14933, 15070, 15260, 16786, 17985, 18084, 19180, 21098, 22605, 22890, 23980, 25179, 28770, 29866, 30140, 31647, 33572, 35970, 41965, 42196, 44799, 45210, 45780, 50358, 52745, 57540, 59732, 63294, 71940, 74665, 83930, 89598, 90420, 100716, 104531, 105490, 125895, 126588, 149330, 158235, 164263, 167860, 179196, 209062, 210980, 223995, 251790, 298660, 313593, 316470, 328526, 418124, 447990, 492789, 503580, 522655, 627186, 632940, 657052, 821315, 895980, 985578, 1045310, 1149841, 1254372, 1567965, 1642630, 1971156, 2090620, 2299682, 2463945, 3135930, 3285260, 3449523, 4599364, 4927890, 5749205, 6271860, 6899046, 9855780, 11498410, 13798092, 17247615, 22996820, 34495230, 68990460]

約数ペア:

[(1, 68990460), (2, 34495230), (3, 22996820), (4, 17247615), (5, 13798092), (6, 11498410), (7, 9855780), (10, 6899046), (11, 6271860), (12, 5749205), (14, 4927890), (15, 4599364), (20, 3449523), (21, 3285260), (22, 3135930), (28, 2463945), (30, 2299682), (33, 2090620), (35, 1971156), (42, 1642630), (44, 1567965), (55, 1254372), (60, 1149841), (66, 1045310), (70, 985578), (77, 895980), (84, 821315), (105, 657052), (109, 632940), (110, 627186), (132, 522655), (137, 503580), (140, 492789), (154, 447990), (165, 418124), (210, 328526), (218, 316470), (220, 313593), (231, 298660), (274, 251790), (308, 223995), (327, 210980), (330, 209062), (385, 179196), (411, 167860), (420, 164263), (436, 158235), (462, 149330), (545, 126588), (548, 125895), (654, 105490), (660, 104531), (685, 100716), (763, 90420), (770, 89598), (822, 83930), (924, 74665), (959, 71940), (1090, 63294), (1155, 59732), (1199, 57540), (1308, 52745), (1370, 50358), (1507, 45780), (1526, 45210), (1540, 44799), (1635, 42196), (1644, 41965), (1918, 35970), (2055, 33572), (2180, 31647), (2289, 30140), (2310, 29866), (2398, 28770), (2740, 25179), (2877, 23980), (3014, 22890), (3052, 22605), (3270, 21098), (3597, 19180), (3815, 18084), (3836, 17985), (4110, 16786), (4521, 15260), (4578, 15070), (4620, 14933), (4795, 14388), (4796, 14385), (5754, 11990), (5995, 11508), (6028, 11445), (6540, 10549), (7194, 9590), (7535, 9156), (7630, 9042), (8220, 8393)]