85328460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{281}}^1$

素因数の和:544

約数の個数: 144

約数和(自身を含む): 298089792

約数和(自身を除く): 212761332

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 241, 252, 281, 315, 420, 482, 562, 630, 723, 843, 964, 1124, 1205, 1260, 1405, 1446, 1686, 1687, 1967, 2169, 2410, 2529, 2810, 2892, 3372, 3374, 3615, 3934, 4215, 4338, 4820, 5058, 5061, 5620, 5901, 6748, 7230, 7868, 8430, 8435, 8676, 9835, 10116, 10122, 10845, 11802, 12645, 14460, 15183, 16860, 16870, 17703, 19670, 20244, 21690, 23604, 25290, 25305, 29505, 30366, 33740, 35406, 39340, 43380, 50580, 50610, 59010, 60732, 67721, 70812, 75915, 88515, 101220, 118020, 135442, 151830, 177030, 203163, 270884, 303660, 338605, 354060, 406326, 474047, 609489, 677210, 812652, 948094, 1015815, 1218978, 1354420, 1422141, 1896188, 2031630, 2370235, 2437956, 2844282, 3047445, 4063260, 4266423, 4740470, 5688564, 6094890, 7110705, 8532846, 9480940, 12189780, 14221410, 17065692, 21332115, 28442820, 42664230, 85328460]

約数ペア:

[(1, 85328460), (2, 42664230), (3, 28442820), (4, 21332115), (5, 17065692), (6, 14221410), (7, 12189780), (9, 9480940), (10, 8532846), (12, 7110705), (14, 6094890), (15, 5688564), (18, 4740470), (20, 4266423), (21, 4063260), (28, 3047445), (30, 2844282), (35, 2437956), (36, 2370235), (42, 2031630), (45, 1896188), (60, 1422141), (63, 1354420), (70, 1218978), (84, 1015815), (90, 948094), (105, 812652), (126, 677210), (140, 609489), (180, 474047), (210, 406326), (241, 354060), (252, 338605), (281, 303660), (315, 270884), (420, 203163), (482, 177030), (562, 151830), (630, 135442), (723, 118020), (843, 101220), (964, 88515), (1124, 75915), (1205, 70812), (1260, 67721), (1405, 60732), (1446, 59010), (1686, 50610), (1687, 50580), (1967, 43380), (2169, 39340), (2410, 35406), (2529, 33740), (2810, 30366), (2892, 29505), (3372, 25305), (3374, 25290), (3615, 23604), (3934, 21690), (4215, 20244), (4338, 19670), (4820, 17703), (5058, 16870), (5061, 16860), (5620, 15183), (5901, 14460), (6748, 12645), (7230, 11802), (7868, 10845), (8430, 10122), (8435, 10116), (8676, 9835)]