42510090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:196

約数の個数: 128

約数和(自身を含む): 122757120

約数和(自身を除く): 80247030

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 59, 70, 73, 94, 105, 118, 141, 146, 177, 210, 219, 235, 282, 295, 329, 354, 365, 413, 438, 470, 511, 590, 658, 705, 730, 826, 885, 987, 1022, 1095, 1239, 1410, 1533, 1645, 1770, 1974, 2065, 2190, 2478, 2555, 2773, 3066, 3290, 3431, 4130, 4307, 4935, 5110, 5546, 6195, 6862, 7665, 8319, 8614, 9870, 10293, 12390, 12921, 13865, 15330, 16638, 17155, 19411, 20586, 21535, 24017, 25842, 27730, 30149, 34310, 38822, 41595, 43070, 48034, 51465, 58233, 60298, 64605, 72051, 83190, 90447, 97055, 102930, 116466, 120085, 129210, 144102, 150745, 180894, 194110, 202429, 240170, 291165, 301490, 360255, 404858, 452235, 582330, 607287, 720510, 904470, 1012145, 1214574, 1417003, 2024290, 2834006, 3036435, 4251009, 6072870, 7085015, 8502018, 14170030, 21255045, 42510090]

約数ペア:

[(1, 42510090), (2, 21255045), (3, 14170030), (5, 8502018), (6, 7085015), (7, 6072870), (10, 4251009), (14, 3036435), (15, 2834006), (21, 2024290), (30, 1417003), (35, 1214574), (42, 1012145), (47, 904470), (59, 720510), (70, 607287), (73, 582330), (94, 452235), (105, 404858), (118, 360255), (141, 301490), (146, 291165), (177, 240170), (210, 202429), (219, 194110), (235, 180894), (282, 150745), (295, 144102), (329, 129210), (354, 120085), (365, 116466), (413, 102930), (438, 97055), (470, 90447), (511, 83190), (590, 72051), (658, 64605), (705, 60298), (730, 58233), (826, 51465), (885, 48034), (987, 43070), (1022, 41595), (1095, 38822), (1239, 34310), (1410, 30149), (1533, 27730), (1645, 25842), (1770, 24017), (1974, 21535), (2065, 20586), (2190, 19411), (2478, 17155), (2555, 16638), (2773, 15330), (3066, 13865), (3290, 12921), (3431, 12390), (4130, 10293), (4307, 9870), (4935, 8614), (5110, 8319), (5546, 7665), (6195, 6862)]