39640650

素因数分解:

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

素因数の和:2028

約数の個数: 96

約数和(自身を含む): 118325760

約数和(自身を除く): 78685110

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 25, 30, 35, 38, 42, 50, 57, 70, 75, 95, 105, 114, 133, 150, 175, 190, 210, 266, 285, 350, 399, 475, 525, 570, 665, 798, 950, 1050, 1330, 1425, 1987, 1995, 2850, 3325, 3974, 3990, 5961, 6650, 9935, 9975, 11922, 13909, 19870, 19950, 27818, 29805, 37753, 41727, 49675, 59610, 69545, 75506, 83454, 99350, 113259, 139090, 149025, 188765, 208635, 226518, 264271, 298050, 347725, 377530, 417270, 528542, 566295, 695450, 792813, 943825, 1043175, 1132590, 1321355, 1585626, 1887650, 2086350, 2642710, 2831475, 3964065, 5662950, 6606775, 7928130, 13213550, 19820325, 39640650]

約数ペア:

[(1, 39640650), (2, 19820325), (3, 13213550), (5, 7928130), (6, 6606775), (7, 5662950), (10, 3964065), (14, 2831475), (15, 2642710), (19, 2086350), (21, 1887650), (25, 1585626), (30, 1321355), (35, 1132590), (38, 1043175), (42, 943825), (50, 792813), (57, 695450), (70, 566295), (75, 528542), (95, 417270), (105, 377530), (114, 347725), (133, 298050), (150, 264271), (175, 226518), (190, 208635), (210, 188765), (266, 149025), (285, 139090), (350, 113259), (399, 99350), (475, 83454), (525, 75506), (570, 69545), (665, 59610), (798, 49675), (950, 41727), (1050, 37753), (1330, 29805), (1425, 27818), (1987, 19950), (1995, 19870), (2850, 13909), (3325, 11922), (3974, 9975), (3990, 9935), (5961, 6650)]