85174980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:258

約数の個数: 192

約数和(自身を含む): 281788416

約数和(自身を除く): 196613436

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 30, 31, 33, 44, 46, 55, 60, 62, 66, 69, 92, 93, 110, 115, 124, 132, 138, 155, 165, 181, 186, 220, 230, 253, 276, 310, 330, 341, 345, 362, 372, 460, 465, 506, 543, 620, 660, 682, 690, 713, 724, 759, 905, 930, 1012, 1023, 1086, 1265, 1364, 1380, 1426, 1518, 1705, 1810, 1860, 1991, 2046, 2139, 2172, 2530, 2715, 2852, 3036, 3410, 3565, 3620, 3795, 3982, 4092, 4163, 4278, 5060, 5115, 5430, 5611, 5973, 6820, 7130, 7590, 7843, 7964, 8326, 8556, 9955, 10230, 10695, 10860, 11222, 11946, 12489, 14260, 15180, 15686, 16652, 16833, 19910, 20460, 20815, 21390, 22444, 23529, 23892, 24978, 28055, 29865, 31372, 33666, 39215, 39820, 41630, 42780, 45793, 47058, 49956, 56110, 59730, 61721, 62445, 67332, 78430, 83260, 84165, 91586, 94116, 112220, 117645, 119460, 123442, 124890, 129053, 137379, 156860, 168330, 183172, 185163, 228965, 235290, 246884, 249780, 258106, 274758, 308605, 336660, 370326, 387159, 457930, 470580, 516212, 549516, 617210, 645265, 686895, 740652, 774318, 915860, 925815, 1234420, 1290530, 1373790, 1419583, 1548636, 1851630, 1935795, 2581060, 2747580, 2839166, 3703260, 3871590, 4258749, 5678332, 7097915, 7743180, 8517498, 14195830, 17034996, 21293745, 28391660, 42587490, 85174980]

約数ペア:

[(1, 85174980), (2, 42587490), (3, 28391660), (4, 21293745), (5, 17034996), (6, 14195830), (10, 8517498), (11, 7743180), (12, 7097915), (15, 5678332), (20, 4258749), (22, 3871590), (23, 3703260), (30, 2839166), (31, 2747580), (33, 2581060), (44, 1935795), (46, 1851630), (55, 1548636), (60, 1419583), (62, 1373790), (66, 1290530), (69, 1234420), (92, 925815), (93, 915860), (110, 774318), (115, 740652), (124, 686895), (132, 645265), (138, 617210), (155, 549516), (165, 516212), (181, 470580), (186, 457930), (220, 387159), (230, 370326), (253, 336660), (276, 308605), (310, 274758), (330, 258106), (341, 249780), (345, 246884), (362, 235290), (372, 228965), (460, 185163), (465, 183172), (506, 168330), (543, 156860), (620, 137379), (660, 129053), (682, 124890), (690, 123442), (713, 119460), (724, 117645), (759, 112220), (905, 94116), (930, 91586), (1012, 84165), (1023, 83260), (1086, 78430), (1265, 67332), (1364, 62445), (1380, 61721), (1426, 59730), (1518, 56110), (1705, 49956), (1810, 47058), (1860, 45793), (1991, 42780), (2046, 41630), (2139, 39820), (2172, 39215), (2530, 33666), (2715, 31372), (2852, 29865), (3036, 28055), (3410, 24978), (3565, 23892), (3620, 23529), (3795, 22444), (3982, 21390), (4092, 20815), (4163, 20460), (4278, 19910), (5060, 16833), (5115, 16652), (5430, 15686), (5611, 15180), (5973, 14260), (6820, 12489), (7130, 11946), (7590, 11222), (7843, 10860), (7964, 10695), (8326, 10230), (8556, 9955)]