74711880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:204

約数の個数: 192

約数和(自身を含む): 256089600

約数和(自身を除く): 181377720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 71, 72, 74, 79, 90, 111, 120, 142, 148, 158, 180, 185, 213, 222, 237, 284, 296, 316, 333, 355, 360, 370, 395, 426, 444, 474, 555, 568, 632, 639, 666, 710, 711, 740, 790, 852, 888, 948, 1065, 1110, 1185, 1278, 1332, 1420, 1422, 1480, 1580, 1665, 1704, 1896, 2130, 2220, 2370, 2556, 2627, 2664, 2840, 2844, 2923, 3160, 3195, 3330, 3555, 4260, 4440, 4740, 5112, 5254, 5609, 5688, 5846, 6390, 6660, 7110, 7881, 8520, 8769, 9480, 10508, 11218, 11692, 12780, 13135, 13320, 14220, 14615, 15762, 16827, 17538, 21016, 22436, 23384, 23643, 25560, 26270, 26307, 28045, 28440, 29230, 31524, 33654, 35076, 39405, 43845, 44872, 47286, 50481, 52540, 52614, 56090, 58460, 63048, 67308, 70152, 78810, 84135, 87690, 94572, 100962, 105080, 105228, 112180, 116920, 118215, 131535, 134616, 157620, 168270, 175380, 189144, 201924, 207533, 210456, 224360, 236430, 252405, 263070, 315240, 336540, 350760, 403848, 415066, 472860, 504810, 526140, 622599, 673080, 830132, 945720, 1009620, 1037665, 1052280, 1245198, 1660264, 1867797, 2019240, 2075330, 2490396, 3112995, 3735594, 4150660, 4980792, 6225990, 7471188, 8301320, 9338985, 12451980, 14942376, 18677970, 24903960, 37355940, 74711880]

約数ペア:

[(1, 74711880), (2, 37355940), (3, 24903960), (4, 18677970), (5, 14942376), (6, 12451980), (8, 9338985), (9, 8301320), (10, 7471188), (12, 6225990), (15, 4980792), (18, 4150660), (20, 3735594), (24, 3112995), (30, 2490396), (36, 2075330), (37, 2019240), (40, 1867797), (45, 1660264), (60, 1245198), (71, 1052280), (72, 1037665), (74, 1009620), (79, 945720), (90, 830132), (111, 673080), (120, 622599), (142, 526140), (148, 504810), (158, 472860), (180, 415066), (185, 403848), (213, 350760), (222, 336540), (237, 315240), (284, 263070), (296, 252405), (316, 236430), (333, 224360), (355, 210456), (360, 207533), (370, 201924), (395, 189144), (426, 175380), (444, 168270), (474, 157620), (555, 134616), (568, 131535), (632, 118215), (639, 116920), (666, 112180), (710, 105228), (711, 105080), (740, 100962), (790, 94572), (852, 87690), (888, 84135), (948, 78810), (1065, 70152), (1110, 67308), (1185, 63048), (1278, 58460), (1332, 56090), (1420, 52614), (1422, 52540), (1480, 50481), (1580, 47286), (1665, 44872), (1704, 43845), (1896, 39405), (2130, 35076), (2220, 33654), (2370, 31524), (2556, 29230), (2627, 28440), (2664, 28045), (2840, 26307), (2844, 26270), (2923, 25560), (3160, 23643), (3195, 23384), (3330, 22436), (3555, 21016), (4260, 17538), (4440, 16827), (4740, 15762), (5112, 14615), (5254, 14220), (5609, 13320), (5688, 13135), (5846, 12780), (6390, 11692), (6660, 11218), (7110, 10508), (7881, 9480), (8520, 8769)]