7928130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1987}}^1$

素因数の和:2023

約数の個数: 64

約数和(自身を含む): 22901760

約数和(自身を除く): 14973630

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1987, 1995, 3974, 3990, 5961, 9935, 11922, 13909, 19870, 27818, 29805, 37753, 41727, 59610, 69545, 75506, 83454, 113259, 139090, 188765, 208635, 226518, 264271, 377530, 417270, 528542, 566295, 792813, 1132590, 1321355, 1585626, 2642710, 3964065, 7928130]

約数ペア:

[(1, 7928130), (2, 3964065), (3, 2642710), (5, 1585626), (6, 1321355), (7, 1132590), (10, 792813), (14, 566295), (15, 528542), (19, 417270), (21, 377530), (30, 264271), (35, 226518), (38, 208635), (42, 188765), (57, 139090), (70, 113259), (95, 83454), (105, 75506), (114, 69545), (133, 59610), (190, 41727), (210, 37753), (266, 29805), (285, 27818), (399, 19870), (570, 13909), (665, 11922), (798, 9935), (1330, 5961), (1987, 3990), (1995, 3974)]