78479940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16987}}^1$

素因数の和:17017

約数の個数: 96

約数和(自身を含む): 273982464

約数和(自身を除く): 195502524

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, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 16987, 33974, 50961, 67948, 84935, 101922, 118909, 169870, 186857, 203844, 237818, 254805, 339740, 356727, 373714, 475636, 509610, 560571, 594545, 713454, 747428, 934285, 1019220, 1121142, 1189090, 1307999, 1426908, 1783635, 1868570, 2242284, 2378180, 2615998, 2802855, 3567270, 3737140, 3923997, 5231996, 5605710, 6539995, 7134540, 7847994, 11211420, 13079990, 15695988, 19619985, 26159980, 39239970, 78479940]

約数ペア:

[(1, 78479940), (2, 39239970), (3, 26159980), (4, 19619985), (5, 15695988), (6, 13079990), (7, 11211420), (10, 7847994), (11, 7134540), (12, 6539995), (14, 5605710), (15, 5231996), (20, 3923997), (21, 3737140), (22, 3567270), (28, 2802855), (30, 2615998), (33, 2378180), (35, 2242284), (42, 1868570), (44, 1783635), (55, 1426908), (60, 1307999), (66, 1189090), (70, 1121142), (77, 1019220), (84, 934285), (105, 747428), (110, 713454), (132, 594545), (140, 560571), (154, 509610), (165, 475636), (210, 373714), (220, 356727), (231, 339740), (308, 254805), (330, 237818), (385, 203844), (420, 186857), (462, 169870), (660, 118909), (770, 101922), (924, 84935), (1155, 67948), (1540, 50961), (2310, 33974), (4620, 16987)]