4089750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:87

約数の個数: 128

約数和(自身を含む): 12579840

約数和(自身を除く): 8490090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 25, 30, 35, 38, 41, 42, 50, 57, 70, 75, 82, 95, 105, 114, 123, 125, 133, 150, 175, 190, 205, 210, 246, 250, 266, 285, 287, 350, 375, 399, 410, 475, 525, 570, 574, 615, 665, 750, 779, 798, 861, 875, 950, 1025, 1050, 1230, 1330, 1425, 1435, 1558, 1722, 1750, 1995, 2050, 2337, 2375, 2625, 2850, 2870, 3075, 3325, 3895, 3990, 4305, 4674, 4750, 5125, 5250, 5453, 6150, 6650, 7125, 7175, 7790, 8610, 9975, 10250, 10906, 11685, 14250, 14350, 15375, 16359, 16625, 19475, 19950, 21525, 23370, 27265, 30750, 32718, 33250, 35875, 38950, 43050, 49875, 54530, 58425, 71750, 81795, 97375, 99750, 107625, 116850, 136325, 163590, 194750, 215250, 272650, 292125, 408975, 584250, 681625, 817950, 1363250, 2044875, 4089750]

約数ペア:

[(1, 4089750), (2, 2044875), (3, 1363250), (5, 817950), (6, 681625), (7, 584250), (10, 408975), (14, 292125), (15, 272650), (19, 215250), (21, 194750), (25, 163590), (30, 136325), (35, 116850), (38, 107625), (41, 99750), (42, 97375), (50, 81795), (57, 71750), (70, 58425), (75, 54530), (82, 49875), (95, 43050), (105, 38950), (114, 35875), (123, 33250), (125, 32718), (133, 30750), (150, 27265), (175, 23370), (190, 21525), (205, 19950), (210, 19475), (246, 16625), (250, 16359), (266, 15375), (285, 14350), (287, 14250), (350, 11685), (375, 10906), (399, 10250), (410, 9975), (475, 8610), (525, 7790), (570, 7175), (574, 7125), (615, 6650), (665, 6150), (750, 5453), (779, 5250), (798, 5125), (861, 4750), (875, 4674), (950, 4305), (1025, 3990), (1050, 3895), (1230, 3325), (1330, 3075), (1425, 2870), (1435, 2850), (1558, 2625), (1722, 2375), (1750, 2337), (1995, 2050)]