87047820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28447}}^1$

素因数の和:28479

約数の個数: 72

約数和(自身を含む): 279586944

約数和(自身を除く): 192539124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 28447, 56894, 85341, 113788, 142235, 170682, 256023, 284470, 341364, 426705, 483599, 512046, 568940, 853410, 967198, 1024092, 1280115, 1450797, 1706820, 1934396, 2417995, 2560230, 2901594, 4352391, 4835990, 5120460, 5803188, 7253985, 8704782, 9671980, 14507970, 17409564, 21761955, 29015940, 43523910, 87047820]

約数ペア:

[(1, 87047820), (2, 43523910), (3, 29015940), (4, 21761955), (5, 17409564), (6, 14507970), (9, 9671980), (10, 8704782), (12, 7253985), (15, 5803188), (17, 5120460), (18, 4835990), (20, 4352391), (30, 2901594), (34, 2560230), (36, 2417995), (45, 1934396), (51, 1706820), (60, 1450797), (68, 1280115), (85, 1024092), (90, 967198), (102, 853410), (153, 568940), (170, 512046), (180, 483599), (204, 426705), (255, 341364), (306, 284470), (340, 256023), (510, 170682), (612, 142235), (765, 113788), (1020, 85341), (1530, 56894), (3060, 28447)]