100820700

素因数分解:

$2^2\times 3^7\times 5^2\times {\mathrm{461}}^1$

素因数の和:496

約数の個数: 144

約数和(自身を含む): 328833120

約数和(自身を除く): 228012420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 243, 270, 300, 324, 405, 450, 461, 486, 540, 675, 729, 810, 900, 922, 972, 1215, 1350, 1383, 1458, 1620, 1844, 2025, 2187, 2305, 2430, 2700, 2766, 2916, 3645, 4050, 4149, 4374, 4610, 4860, 5532, 6075, 6915, 7290, 8100, 8298, 8748, 9220, 10935, 11525, 12150, 12447, 13830, 14580, 16596, 18225, 20745, 21870, 23050, 24300, 24894, 27660, 34575, 36450, 37341, 41490, 43740, 46100, 49788, 54675, 62235, 69150, 72900, 74682, 82980, 103725, 109350, 112023, 124470, 138300, 149364, 186705, 207450, 218700, 224046, 248940, 311175, 336069, 373410, 414900, 448092, 560115, 622350, 672138, 746820, 933525, 1008207, 1120230, 1244700, 1344276, 1680345, 1867050, 2016414, 2240460, 2800575, 3360690, 3734100, 4032828, 5041035, 5601150, 6721380, 8401725, 10082070, 11202300, 16803450, 20164140, 25205175, 33606900, 50410350, 100820700]

約数ペア:

[(1, 100820700), (2, 50410350), (3, 33606900), (4, 25205175), (5, 20164140), (6, 16803450), (9, 11202300), (10, 10082070), (12, 8401725), (15, 6721380), (18, 5601150), (20, 5041035), (25, 4032828), (27, 3734100), (30, 3360690), (36, 2800575), (45, 2240460), (50, 2016414), (54, 1867050), (60, 1680345), (75, 1344276), (81, 1244700), (90, 1120230), (100, 1008207), (108, 933525), (135, 746820), (150, 672138), (162, 622350), (180, 560115), (225, 448092), (243, 414900), (270, 373410), (300, 336069), (324, 311175), (405, 248940), (450, 224046), (461, 218700), (486, 207450), (540, 186705), (675, 149364), (729, 138300), (810, 124470), (900, 112023), (922, 109350), (972, 103725), (1215, 82980), (1350, 74682), (1383, 72900), (1458, 69150), (1620, 62235), (1844, 54675), (2025, 49788), (2187, 46100), (2305, 43740), (2430, 41490), (2700, 37341), (2766, 36450), (2916, 34575), (3645, 27660), (4050, 24894), (4149, 24300), (4374, 23050), (4610, 21870), (4860, 20745), (5532, 18225), (6075, 16596), (6915, 14580), (7290, 13830), (8100, 12447), (8298, 12150), (8748, 11525), (9220, 10935)]