2840020470

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1669}}^1$

素因数の和:1799

約数の個数: 192

約数和(自身を含む): 8790986880

約数和(自身を除く): 5950966410

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 37, 42, 45, 63, 70, 73, 74, 90, 105, 111, 126, 146, 185, 210, 219, 222, 259, 315, 333, 365, 370, 438, 511, 518, 555, 630, 657, 666, 730, 777, 1022, 1095, 1110, 1295, 1314, 1533, 1554, 1665, 1669, 2190, 2331, 2555, 2590, 2701, 3066, 3285, 3330, 3338, 3885, 4599, 4662, 5007, 5110, 5402, 6570, 7665, 7770, 8103, 8345, 9198, 10014, 11655, 11683, 13505, 15021, 15330, 16206, 16690, 18907, 22995, 23310, 23366, 24309, 25035, 27010, 30042, 35049, 37814, 40515, 45990, 48618, 50070, 56721, 58415, 61753, 70098, 75105, 81030, 94535, 105147, 113442, 116830, 121545, 121837, 123506, 150210, 170163, 175245, 185259, 189070, 210294, 243090, 243674, 283605, 308765, 340326, 350490, 365511, 370518, 432271, 525735, 555777, 567210, 609185, 617530, 731022, 850815, 852859, 864542, 926295, 1051470, 1096533, 1111554, 1218370, 1296813, 1701630, 1705718, 1827555, 1852590, 2161355, 2193066, 2558577, 2593626, 2778885, 3655110, 3890439, 4264295, 4322710, 4507969, 5117154, 5482665, 5557770, 6484065, 7675731, 7780878, 8528590, 9015938, 10965330, 12792885, 12968130, 13523907, 15351462, 19452195, 22539845, 25585770, 27047814, 31555783, 38378655, 38904390, 40571721, 45079690, 63111566, 67619535, 76757310, 81143442, 94667349, 135239070, 157778915, 189334698, 202858605, 284002047, 315557830, 405717210, 473336745, 568004094, 946673490, 1420010235, 2840020470]

約数ペア:

[(1, 2840020470), (2, 1420010235), (3, 946673490), (5, 568004094), (6, 473336745), (7, 405717210), (9, 315557830), (10, 284002047), (14, 202858605), (15, 189334698), (18, 157778915), (21, 135239070), (30, 94667349), (35, 81143442), (37, 76757310), (42, 67619535), (45, 63111566), (63, 45079690), (70, 40571721), (73, 38904390), (74, 38378655), (90, 31555783), (105, 27047814), (111, 25585770), (126, 22539845), (146, 19452195), (185, 15351462), (210, 13523907), (219, 12968130), (222, 12792885), (259, 10965330), (315, 9015938), (333, 8528590), (365, 7780878), (370, 7675731), (438, 6484065), (511, 5557770), (518, 5482665), (555, 5117154), (630, 4507969), (657, 4322710), (666, 4264295), (730, 3890439), (777, 3655110), (1022, 2778885), (1095, 2593626), (1110, 2558577), (1295, 2193066), (1314, 2161355), (1533, 1852590), (1554, 1827555), (1665, 1705718), (1669, 1701630), (2190, 1296813), (2331, 1218370), (2555, 1111554), (2590, 1096533), (2701, 1051470), (3066, 926295), (3285, 864542), (3330, 852859), (3338, 850815), (3885, 731022), (4599, 617530), (4662, 609185), (5007, 567210), (5110, 555777), (5402, 525735), (6570, 432271), (7665, 370518), (7770, 365511), (8103, 350490), (8345, 340326), (9198, 308765), (10014, 283605), (11655, 243674), (11683, 243090), (13505, 210294), (15021, 189070), (15330, 185259), (16206, 175245), (16690, 170163), (18907, 150210), (22995, 123506), (23310, 121837), (23366, 121545), (24309, 116830), (25035, 113442), (27010, 105147), (30042, 94535), (35049, 81030), (37814, 75105), (40515, 70098), (45990, 61753), (48618, 58415), (50070, 56721)]