91861560

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:475

約数の個数: 256

約数和(自身を含む): 362880000

約数和(自身を除く): 271018440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 29, 30, 35, 36, 40, 42, 45, 54, 56, 58, 60, 63, 70, 72, 84, 87, 90, 105, 108, 116, 120, 126, 135, 140, 145, 168, 174, 180, 189, 203, 210, 216, 232, 252, 261, 270, 280, 290, 315, 348, 360, 378, 406, 419, 420, 435, 504, 522, 540, 580, 609, 630, 696, 756, 783, 812, 838, 840, 870, 945, 1015, 1044, 1080, 1160, 1218, 1257, 1260, 1305, 1512, 1566, 1624, 1676, 1740, 1827, 1890, 2030, 2088, 2095, 2436, 2514, 2520, 2610, 2933, 3045, 3132, 3352, 3480, 3654, 3771, 3780, 3915, 4060, 4190, 4872, 5028, 5220, 5481, 5866, 6090, 6264, 6285, 7308, 7542, 7560, 7830, 8120, 8380, 8799, 9135, 10056, 10440, 10962, 11313, 11732, 12151, 12180, 12570, 14616, 14665, 15084, 15660, 16760, 17598, 18270, 18855, 21924, 22626, 23464, 24302, 24360, 25140, 26397, 27405, 29330, 30168, 31320, 35196, 36453, 36540, 37710, 43848, 43995, 45252, 48604, 50280, 52794, 54810, 56565, 58660, 60755, 70392, 72906, 73080, 75420, 79191, 85057, 87990, 90504, 97208, 105588, 109359, 109620, 113130, 117320, 121510, 131985, 145812, 150840, 158382, 170114, 175980, 182265, 211176, 218718, 219240, 226260, 243020, 255171, 263970, 291624, 316764, 328077, 340228, 351960, 364530, 395955, 425285, 437436, 452520, 486040, 510342, 527940, 546795, 633528, 656154, 680456, 729060, 765513, 791910, 850570, 874872, 1020684, 1055880, 1093590, 1275855, 1312308, 1458120, 1531026, 1583820, 1640385, 1701140, 2041368, 2187180, 2296539, 2551710, 2624616, 3062052, 3167640, 3280770, 3402280, 3827565, 4374360, 4593078, 5103420, 6124104, 6561540, 7655130, 9186156, 10206840, 11482695, 13123080, 15310260, 18372312, 22965390, 30620520, 45930780, 91861560]

約数ペア:

[(1, 91861560), (2, 45930780), (3, 30620520), (4, 22965390), (5, 18372312), (6, 15310260), (7, 13123080), (8, 11482695), (9, 10206840), (10, 9186156), (12, 7655130), (14, 6561540), (15, 6124104), (18, 5103420), (20, 4593078), (21, 4374360), (24, 3827565), (27, 3402280), (28, 3280770), (29, 3167640), (30, 3062052), (35, 2624616), (36, 2551710), (40, 2296539), (42, 2187180), (45, 2041368), (54, 1701140), (56, 1640385), (58, 1583820), (60, 1531026), (63, 1458120), (70, 1312308), (72, 1275855), (84, 1093590), (87, 1055880), (90, 1020684), (105, 874872), (108, 850570), (116, 791910), (120, 765513), (126, 729060), (135, 680456), (140, 656154), (145, 633528), (168, 546795), (174, 527940), (180, 510342), (189, 486040), (203, 452520), (210, 437436), (216, 425285), (232, 395955), (252, 364530), (261, 351960), (270, 340228), (280, 328077), (290, 316764), (315, 291624), (348, 263970), (360, 255171), (378, 243020), (406, 226260), (419, 219240), (420, 218718), (435, 211176), (504, 182265), (522, 175980), (540, 170114), (580, 158382), (609, 150840), (630, 145812), (696, 131985), (756, 121510), (783, 117320), (812, 113130), (838, 109620), (840, 109359), (870, 105588), (945, 97208), (1015, 90504), (1044, 87990), (1080, 85057), (1160, 79191), (1218, 75420), (1257, 73080), (1260, 72906), (1305, 70392), (1512, 60755), (1566, 58660), (1624, 56565), (1676, 54810), (1740, 52794), (1827, 50280), (1890, 48604), (2030, 45252), (2088, 43995), (2095, 43848), (2436, 37710), (2514, 36540), (2520, 36453), (2610, 35196), (2933, 31320), (3045, 30168), (3132, 29330), (3352, 27405), (3480, 26397), (3654, 25140), (3771, 24360), (3780, 24302), (3915, 23464), (4060, 22626), (4190, 21924), (4872, 18855), (5028, 18270), (5220, 17598), (5481, 16760), (5866, 15660), (6090, 15084), (6264, 14665), (6285, 14616), (7308, 12570), (7542, 12180), (7560, 12151), (7830, 11732), (8120, 11313), (8380, 10962), (8799, 10440), (9135, 10056)]