42813480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:739

約数の個数: 128

約数和(自身を含む): 140590080

約数和(自身を除く): 97776600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 620, 677, 680, 744, 930, 1020, 1054, 1240, 1354, 1581, 1860, 2031, 2040, 2108, 2635, 2708, 3162, 3385, 3720, 4062, 4216, 5270, 5416, 6324, 6770, 7905, 8124, 10155, 10540, 11509, 12648, 13540, 15810, 16248, 20310, 20987, 21080, 23018, 27080, 31620, 34527, 40620, 41974, 46036, 57545, 62961, 63240, 69054, 81240, 83948, 92072, 104935, 115090, 125922, 138108, 167896, 172635, 209870, 230180, 251844, 276216, 314805, 345270, 356779, 419740, 460360, 503688, 629610, 690540, 713558, 839480, 1070337, 1259220, 1381080, 1427116, 1783895, 2140674, 2518440, 2854232, 3567790, 4281348, 5351685, 7135580, 8562696, 10703370, 14271160, 21406740, 42813480]

約数ペア:

[(1, 42813480), (2, 21406740), (3, 14271160), (4, 10703370), (5, 8562696), (6, 7135580), (8, 5351685), (10, 4281348), (12, 3567790), (15, 2854232), (17, 2518440), (20, 2140674), (24, 1783895), (30, 1427116), (31, 1381080), (34, 1259220), (40, 1070337), (51, 839480), (60, 713558), (62, 690540), (68, 629610), (85, 503688), (93, 460360), (102, 419740), (120, 356779), (124, 345270), (136, 314805), (155, 276216), (170, 251844), (186, 230180), (204, 209870), (248, 172635), (255, 167896), (310, 138108), (340, 125922), (372, 115090), (408, 104935), (465, 92072), (510, 83948), (527, 81240), (620, 69054), (677, 63240), (680, 62961), (744, 57545), (930, 46036), (1020, 41974), (1054, 40620), (1240, 34527), (1354, 31620), (1581, 27080), (1860, 23018), (2031, 21080), (2040, 20987), (2108, 20310), (2635, 16248), (2708, 15810), (3162, 13540), (3385, 12648), (3720, 11509), (4062, 10540), (4216, 10155), (5270, 8124), (5416, 7905), (6324, 6770)]