20784434850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{37039}}^1$

素因数の和:37129

約数の個数: 144

約数和(自身を含む): 59111395200

約数和(自身を除く): 38326960350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 29, 30, 43, 45, 50, 58, 75, 86, 87, 90, 129, 145, 150, 174, 215, 225, 258, 261, 290, 387, 430, 435, 450, 522, 645, 725, 774, 870, 1075, 1247, 1290, 1305, 1450, 1935, 2150, 2175, 2494, 2610, 3225, 3741, 3870, 4350, 6235, 6450, 6525, 7482, 9675, 11223, 12470, 13050, 18705, 19350, 22446, 31175, 37039, 37410, 56115, 62350, 74078, 93525, 111117, 112230, 185195, 187050, 222234, 280575, 333351, 370390, 555585, 561150, 666702, 925975, 1074131, 1111170, 1592677, 1666755, 1851950, 2148262, 2777925, 3185354, 3222393, 3333510, 4778031, 5370655, 5555850, 6444786, 7963385, 8333775, 9556062, 9667179, 10741310, 14334093, 15926770, 16111965, 16667550, 19334358, 23890155, 26853275, 28668186, 32223930, 39816925, 46187633, 47780310, 48335895, 53706550, 71670465, 79633850, 80559825, 92375266, 96671790, 119450775, 138562899, 143340930, 161119650, 230938165, 238901550, 241679475, 277125798, 358352325, 415688697, 461876330, 483358950, 692814495, 716704650, 831377394, 1154690825, 1385628990, 2078443485, 2309381650, 3464072475, 4156886970, 6928144950, 10392217425, 20784434850]

約数ペア:

[(1, 20784434850), (2, 10392217425), (3, 6928144950), (5, 4156886970), (6, 3464072475), (9, 2309381650), (10, 2078443485), (15, 1385628990), (18, 1154690825), (25, 831377394), (29, 716704650), (30, 692814495), (43, 483358950), (45, 461876330), (50, 415688697), (58, 358352325), (75, 277125798), (86, 241679475), (87, 238901550), (90, 230938165), (129, 161119650), (145, 143340930), (150, 138562899), (174, 119450775), (215, 96671790), (225, 92375266), (258, 80559825), (261, 79633850), (290, 71670465), (387, 53706550), (430, 48335895), (435, 47780310), (450, 46187633), (522, 39816925), (645, 32223930), (725, 28668186), (774, 26853275), (870, 23890155), (1075, 19334358), (1247, 16667550), (1290, 16111965), (1305, 15926770), (1450, 14334093), (1935, 10741310), (2150, 9667179), (2175, 9556062), (2494, 8333775), (2610, 7963385), (3225, 6444786), (3741, 5555850), (3870, 5370655), (4350, 4778031), (6235, 3333510), (6450, 3222393), (6525, 3185354), (7482, 2777925), (9675, 2148262), (11223, 1851950), (12470, 1666755), (13050, 1592677), (18705, 1111170), (19350, 1074131), (22446, 925975), (31175, 666702), (37039, 561150), (37410, 555585), (56115, 370390), (62350, 333351), (74078, 280575), (93525, 222234), (111117, 187050), (112230, 185195)]