210280500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{83}}^1\times {\mathrm{563}}^1$

素因数の和:671

約数の個数: 144

約数和(自身を含む): 672549696

約数和(自身を除く): 462269196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 83, 90, 100, 125, 150, 166, 180, 225, 249, 250, 300, 332, 375, 415, 450, 498, 500, 563, 747, 750, 830, 900, 996, 1125, 1126, 1245, 1494, 1500, 1660, 1689, 2075, 2250, 2252, 2490, 2815, 2988, 3378, 3735, 4150, 4500, 4980, 5067, 5630, 6225, 6756, 7470, 8300, 8445, 10134, 10375, 11260, 12450, 14075, 14940, 16890, 18675, 20268, 20750, 24900, 25335, 28150, 31125, 33780, 37350, 41500, 42225, 46729, 50670, 56300, 62250, 70375, 74700, 84450, 93375, 93458, 101340, 124500, 126675, 140187, 140750, 168900, 186750, 186916, 211125, 233645, 253350, 280374, 281500, 373500, 420561, 422250, 467290, 506700, 560748, 633375, 700935, 841122, 844500, 934580, 1168225, 1266750, 1401870, 1682244, 2102805, 2336450, 2533500, 2803740, 3504675, 4205610, 4672900, 5841125, 7009350, 8411220, 10514025, 11682250, 14018700, 17523375, 21028050, 23364500, 35046750, 42056100, 52570125, 70093500, 105140250, 210280500]

約数ペア:

[(1, 210280500), (2, 105140250), (3, 70093500), (4, 52570125), (5, 42056100), (6, 35046750), (9, 23364500), (10, 21028050), (12, 17523375), (15, 14018700), (18, 11682250), (20, 10514025), (25, 8411220), (30, 7009350), (36, 5841125), (45, 4672900), (50, 4205610), (60, 3504675), (75, 2803740), (83, 2533500), (90, 2336450), (100, 2102805), (125, 1682244), (150, 1401870), (166, 1266750), (180, 1168225), (225, 934580), (249, 844500), (250, 841122), (300, 700935), (332, 633375), (375, 560748), (415, 506700), (450, 467290), (498, 422250), (500, 420561), (563, 373500), (747, 281500), (750, 280374), (830, 253350), (900, 233645), (996, 211125), (1125, 186916), (1126, 186750), (1245, 168900), (1494, 140750), (1500, 140187), (1660, 126675), (1689, 124500), (2075, 101340), (2250, 93458), (2252, 93375), (2490, 84450), (2815, 74700), (2988, 70375), (3378, 62250), (3735, 56300), (4150, 50670), (4500, 46729), (4980, 42225), (5067, 41500), (5630, 37350), (6225, 33780), (6756, 31125), (7470, 28150), (8300, 25335), (8445, 24900), (10134, 20750), (10375, 20268), (11260, 18675), (12450, 16890), (14075, 14940)]