86441880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:330

約数の個数: 192

約数和(自身を含む): 307882080

約数和(自身を除く): 221440200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 61, 70, 84, 98, 105, 120, 122, 140, 147, 168, 183, 196, 210, 241, 244, 245, 280, 294, 305, 366, 392, 420, 427, 482, 488, 490, 588, 610, 723, 732, 735, 840, 854, 915, 964, 980, 1176, 1205, 1220, 1281, 1446, 1464, 1470, 1687, 1708, 1830, 1928, 1960, 2135, 2410, 2440, 2562, 2892, 2940, 2989, 3374, 3416, 3615, 3660, 4270, 4820, 5061, 5124, 5784, 5880, 5978, 6405, 6748, 7230, 7320, 8435, 8540, 8967, 9640, 10122, 10248, 11809, 11956, 12810, 13496, 14460, 14701, 14945, 16870, 17080, 17934, 20244, 23618, 23912, 25305, 25620, 28920, 29402, 29890, 33740, 35427, 35868, 40488, 44103, 44835, 47236, 50610, 51240, 58804, 59045, 59780, 67480, 70854, 71736, 73505, 88206, 89670, 94472, 101220, 102907, 117608, 118090, 119560, 141708, 147010, 176412, 177135, 179340, 202440, 205814, 220515, 236180, 283416, 294020, 308721, 352824, 354270, 358680, 411628, 441030, 472360, 514535, 588040, 617442, 708540, 720349, 823256, 882060, 1029070, 1234884, 1417080, 1440698, 1543605, 1764120, 2058140, 2161047, 2469768, 2881396, 3087210, 3601745, 4116280, 4322094, 5762792, 6174420, 7203490, 8644188, 10805235, 12348840, 14406980, 17288376, 21610470, 28813960, 43220940, 86441880]

約数ペア:

[(1, 86441880), (2, 43220940), (3, 28813960), (4, 21610470), (5, 17288376), (6, 14406980), (7, 12348840), (8, 10805235), (10, 8644188), (12, 7203490), (14, 6174420), (15, 5762792), (20, 4322094), (21, 4116280), (24, 3601745), (28, 3087210), (30, 2881396), (35, 2469768), (40, 2161047), (42, 2058140), (49, 1764120), (56, 1543605), (60, 1440698), (61, 1417080), (70, 1234884), (84, 1029070), (98, 882060), (105, 823256), (120, 720349), (122, 708540), (140, 617442), (147, 588040), (168, 514535), (183, 472360), (196, 441030), (210, 411628), (241, 358680), (244, 354270), (245, 352824), (280, 308721), (294, 294020), (305, 283416), (366, 236180), (392, 220515), (420, 205814), (427, 202440), (482, 179340), (488, 177135), (490, 176412), (588, 147010), (610, 141708), (723, 119560), (732, 118090), (735, 117608), (840, 102907), (854, 101220), (915, 94472), (964, 89670), (980, 88206), (1176, 73505), (1205, 71736), (1220, 70854), (1281, 67480), (1446, 59780), (1464, 59045), (1470, 58804), (1687, 51240), (1708, 50610), (1830, 47236), (1928, 44835), (1960, 44103), (2135, 40488), (2410, 35868), (2440, 35427), (2562, 33740), (2892, 29890), (2940, 29402), (2989, 28920), (3374, 25620), (3416, 25305), (3615, 23912), (3660, 23618), (4270, 20244), (4820, 17934), (5061, 17080), (5124, 16870), (5784, 14945), (5880, 14701), (5978, 14460), (6405, 13496), (6748, 12810), (7230, 11956), (7320, 11809), (8435, 10248), (8540, 10122), (8967, 9640)]