299479180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2137}}^1$

素因数の和:2184

約数の個数: 144

約数和(自身を含む): 859886496

約数和(自身を除く): 560407316

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 49, 52, 55, 65, 70, 77, 91, 98, 110, 130, 140, 143, 154, 182, 196, 220, 245, 260, 286, 308, 364, 385, 455, 490, 539, 572, 637, 715, 770, 910, 980, 1001, 1078, 1274, 1430, 1540, 1820, 2002, 2137, 2156, 2548, 2695, 2860, 3185, 4004, 4274, 5005, 5390, 6370, 7007, 8548, 10010, 10685, 10780, 12740, 14014, 14959, 20020, 21370, 23507, 27781, 28028, 29918, 35035, 42740, 47014, 55562, 59836, 70070, 74795, 94028, 104713, 111124, 117535, 138905, 140140, 149590, 164549, 194467, 209426, 235070, 277810, 299180, 305591, 329098, 388934, 418852, 470140, 523565, 555620, 611182, 658196, 777868, 822745, 972335, 1047130, 1151843, 1222364, 1361269, 1527955, 1645490, 1944670, 2094260, 2139137, 2303686, 2722538, 3055910, 3290980, 3889340, 4278274, 4607372, 5445076, 5759215, 6111820, 6806345, 8556548, 10695685, 11518430, 13612690, 14973959, 21391370, 23036860, 27225380, 29947918, 42782740, 59895836, 74869795, 149739590, 299479180]

約数ペア:

[(1, 299479180), (2, 149739590), (4, 74869795), (5, 59895836), (7, 42782740), (10, 29947918), (11, 27225380), (13, 23036860), (14, 21391370), (20, 14973959), (22, 13612690), (26, 11518430), (28, 10695685), (35, 8556548), (44, 6806345), (49, 6111820), (52, 5759215), (55, 5445076), (65, 4607372), (70, 4278274), (77, 3889340), (91, 3290980), (98, 3055910), (110, 2722538), (130, 2303686), (140, 2139137), (143, 2094260), (154, 1944670), (182, 1645490), (196, 1527955), (220, 1361269), (245, 1222364), (260, 1151843), (286, 1047130), (308, 972335), (364, 822745), (385, 777868), (455, 658196), (490, 611182), (539, 555620), (572, 523565), (637, 470140), (715, 418852), (770, 388934), (910, 329098), (980, 305591), (1001, 299180), (1078, 277810), (1274, 235070), (1430, 209426), (1540, 194467), (1820, 164549), (2002, 149590), (2137, 140140), (2156, 138905), (2548, 117535), (2695, 111124), (2860, 104713), (3185, 94028), (4004, 74795), (4274, 70070), (5005, 59836), (5390, 55562), (6370, 47014), (7007, 42740), (8548, 35035), (10010, 29918), (10685, 28028), (10780, 27781), (12740, 23507), (14014, 21370), (14959, 20020)]