78996750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:435

約数の個数: 128

約数和(自身を含む): 231469056

約数和(自身を除く): 152472306

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 41, 42, 50, 70, 75, 82, 105, 123, 125, 150, 175, 205, 210, 246, 250, 287, 350, 367, 375, 410, 525, 574, 615, 734, 750, 861, 875, 1025, 1050, 1101, 1230, 1435, 1722, 1750, 1835, 2050, 2202, 2569, 2625, 2870, 3075, 3670, 4305, 5125, 5138, 5250, 5505, 6150, 7175, 7707, 8610, 9175, 10250, 11010, 12845, 14350, 15047, 15375, 15414, 18350, 21525, 25690, 27525, 30094, 30750, 35875, 38535, 43050, 45141, 45875, 55050, 64225, 71750, 75235, 77070, 90282, 91750, 105329, 107625, 128450, 137625, 150470, 192675, 210658, 215250, 225705, 275250, 315987, 321125, 376175, 385350, 451410, 526645, 631974, 642250, 752350, 963375, 1053290, 1128525, 1579935, 1880875, 1926750, 2257050, 2633225, 3159870, 3761750, 5266450, 5642625, 7899675, 11285250, 13166125, 15799350, 26332250, 39498375, 78996750]

約数ペア:

[(1, 78996750), (2, 39498375), (3, 26332250), (5, 15799350), (6, 13166125), (7, 11285250), (10, 7899675), (14, 5642625), (15, 5266450), (21, 3761750), (25, 3159870), (30, 2633225), (35, 2257050), (41, 1926750), (42, 1880875), (50, 1579935), (70, 1128525), (75, 1053290), (82, 963375), (105, 752350), (123, 642250), (125, 631974), (150, 526645), (175, 451410), (205, 385350), (210, 376175), (246, 321125), (250, 315987), (287, 275250), (350, 225705), (367, 215250), (375, 210658), (410, 192675), (525, 150470), (574, 137625), (615, 128450), (734, 107625), (750, 105329), (861, 91750), (875, 90282), (1025, 77070), (1050, 75235), (1101, 71750), (1230, 64225), (1435, 55050), (1722, 45875), (1750, 45141), (1835, 43050), (2050, 38535), (2202, 35875), (2569, 30750), (2625, 30094), (2870, 27525), (3075, 25690), (3670, 21525), (4305, 18350), (5125, 15414), (5138, 15375), (5250, 15047), (5505, 14350), (6150, 12845), (7175, 11010), (7707, 10250), (8610, 9175)]