314235220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{2999}}^1$

素因数の和:3065

約数の個数: 72

約数和(自身を含む): 737856000

約数和(自身を除く): 423620780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 169, 260, 310, 338, 403, 620, 676, 806, 845, 1612, 1690, 2015, 2999, 3380, 4030, 5239, 5998, 8060, 10478, 11996, 14995, 20956, 26195, 29990, 38987, 52390, 59980, 77974, 92969, 104780, 155948, 185938, 194935, 371876, 389870, 464845, 506831, 779740, 929690, 1013662, 1208597, 1859380, 2027324, 2417194, 2534155, 4834388, 5068310, 6042985, 10136620, 12085970, 15711761, 24171940, 31423522, 62847044, 78558805, 157117610, 314235220]

約数ペア:

[(1, 314235220), (2, 157117610), (4, 78558805), (5, 62847044), (10, 31423522), (13, 24171940), (20, 15711761), (26, 12085970), (31, 10136620), (52, 6042985), (62, 5068310), (65, 4834388), (124, 2534155), (130, 2417194), (155, 2027324), (169, 1859380), (260, 1208597), (310, 1013662), (338, 929690), (403, 779740), (620, 506831), (676, 464845), (806, 389870), (845, 371876), (1612, 194935), (1690, 185938), (2015, 155948), (2999, 104780), (3380, 92969), (4030, 77974), (5239, 59980), (5998, 52390), (8060, 38987), (10478, 29990), (11996, 26195), (14995, 20956)]