127992690

素因数分解:

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

素因数の和:545

約数の個数: 128

約数和(自身を含む): 393085440

約数和(自身を除く): 265092750

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 241, 270, 281, 315, 378, 482, 562, 630, 723, 843, 945, 1205, 1405, 1446, 1686, 1687, 1890, 1967, 2169, 2410, 2529, 2810, 3374, 3615, 3934, 4215, 4338, 5058, 5061, 5901, 6507, 7230, 7587, 8430, 8435, 9835, 10122, 10845, 11802, 12645, 13014, 15174, 15183, 16870, 17703, 19670, 21690, 25290, 25305, 29505, 30366, 32535, 35406, 37935, 45549, 50610, 53109, 59010, 65070, 67721, 75870, 75915, 88515, 91098, 106218, 135442, 151830, 177030, 203163, 227745, 265545, 338605, 406326, 455490, 474047, 531090, 609489, 677210, 948094, 1015815, 1218978, 1422141, 1828467, 2031630, 2370235, 2844282, 3047445, 3656934, 4266423, 4740470, 6094890, 7110705, 8532846, 9142335, 12799269, 14221410, 18284670, 21332115, 25598538, 42664230, 63996345, 127992690]

約数ペア:

[(1, 127992690), (2, 63996345), (3, 42664230), (5, 25598538), (6, 21332115), (7, 18284670), (9, 14221410), (10, 12799269), (14, 9142335), (15, 8532846), (18, 7110705), (21, 6094890), (27, 4740470), (30, 4266423), (35, 3656934), (42, 3047445), (45, 2844282), (54, 2370235), (63, 2031630), (70, 1828467), (90, 1422141), (105, 1218978), (126, 1015815), (135, 948094), (189, 677210), (210, 609489), (241, 531090), (270, 474047), (281, 455490), (315, 406326), (378, 338605), (482, 265545), (562, 227745), (630, 203163), (723, 177030), (843, 151830), (945, 135442), (1205, 106218), (1405, 91098), (1446, 88515), (1686, 75915), (1687, 75870), (1890, 67721), (1967, 65070), (2169, 59010), (2410, 53109), (2529, 50610), (2810, 45549), (3374, 37935), (3615, 35406), (3934, 32535), (4215, 30366), (4338, 29505), (5058, 25305), (5061, 25290), (5901, 21690), (6507, 19670), (7230, 17703), (7587, 16870), (8430, 15183), (8435, 15174), (9835, 13014), (10122, 12645), (10845, 11802)]