180821550

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1019}}^1$

素因数の和:1067

約数の個数: 144

約数和(自身を含む): 555500160

約数和(自身を除く): 374678610

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 35, 39, 42, 50, 65, 70, 75, 78, 91, 105, 130, 150, 169, 175, 182, 195, 210, 273, 325, 338, 350, 390, 455, 507, 525, 546, 650, 845, 910, 975, 1014, 1019, 1050, 1183, 1365, 1690, 1950, 2038, 2275, 2366, 2535, 2730, 3057, 3549, 4225, 4550, 5070, 5095, 5915, 6114, 6825, 7098, 7133, 8450, 10190, 11830, 12675, 13247, 13650, 14266, 15285, 17745, 21399, 25350, 25475, 26494, 29575, 30570, 35490, 35665, 39741, 42798, 50950, 59150, 66235, 71330, 76425, 79482, 88725, 92729, 106995, 132470, 152850, 172211, 177450, 178325, 185458, 198705, 213990, 278187, 331175, 344422, 356650, 397410, 463645, 516633, 534975, 556374, 662350, 861055, 927290, 993525, 1033266, 1069950, 1205477, 1390935, 1722110, 1987050, 2318225, 2410954, 2583165, 2781870, 3616431, 4305275, 4636450, 5166330, 6027385, 6954675, 7232862, 8610550, 12054770, 12915825, 13909350, 18082155, 25831650, 30136925, 36164310, 60273850, 90410775, 180821550]

約数ペア:

[(1, 180821550), (2, 90410775), (3, 60273850), (5, 36164310), (6, 30136925), (7, 25831650), (10, 18082155), (13, 13909350), (14, 12915825), (15, 12054770), (21, 8610550), (25, 7232862), (26, 6954675), (30, 6027385), (35, 5166330), (39, 4636450), (42, 4305275), (50, 3616431), (65, 2781870), (70, 2583165), (75, 2410954), (78, 2318225), (91, 1987050), (105, 1722110), (130, 1390935), (150, 1205477), (169, 1069950), (175, 1033266), (182, 993525), (195, 927290), (210, 861055), (273, 662350), (325, 556374), (338, 534975), (350, 516633), (390, 463645), (455, 397410), (507, 356650), (525, 344422), (546, 331175), (650, 278187), (845, 213990), (910, 198705), (975, 185458), (1014, 178325), (1019, 177450), (1050, 172211), (1183, 152850), (1365, 132470), (1690, 106995), (1950, 92729), (2038, 88725), (2275, 79482), (2366, 76425), (2535, 71330), (2730, 66235), (3057, 59150), (3549, 50950), (4225, 42798), (4550, 39741), (5070, 35665), (5095, 35490), (5915, 30570), (6114, 29575), (6825, 26494), (7098, 25475), (7133, 25350), (8450, 21399), (10190, 17745), (11830, 15285), (12675, 14266), (13247, 13650)]