8605869720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2087}}^1\times {\mathrm{4909}}^1$

素因数の和:7017

約数の個数: 128

約数和(自身を含む): 29525990400

約数和(自身を除く): 20920120680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 2087, 4174, 4909, 6261, 8348, 9818, 10435, 12522, 14609, 14727, 16696, 19636, 20870, 24545, 25044, 29218, 29454, 31305, 34363, 39272, 41740, 43827, 49090, 50088, 58436, 58908, 62610, 68726, 73045, 73635, 83480, 87654, 98180, 103089, 116872, 117816, 125220, 137452, 146090, 147270, 171815, 175308, 196360, 206178, 219135, 250440, 274904, 292180, 294540, 343630, 350616, 412356, 438270, 515445, 584360, 589080, 687260, 824712, 876540, 1030890, 1374520, 1753080, 2061780, 4123560, 10245083, 20490166, 30735249, 40980332, 51225415, 61470498, 71715581, 81960664, 102450830, 122940996, 143431162, 153676245, 204901660, 215146743, 245881992, 286862324, 307352490, 358577905, 409803320, 430293486, 573724648, 614704980, 717155810, 860586972, 1075733715, 1229409960, 1434311620, 1721173944, 2151467430, 2868623240, 4302934860, 8605869720]

約数ペア:

[(1, 8605869720), (2, 4302934860), (3, 2868623240), (4, 2151467430), (5, 1721173944), (6, 1434311620), (7, 1229409960), (8, 1075733715), (10, 860586972), (12, 717155810), (14, 614704980), (15, 573724648), (20, 430293486), (21, 409803320), (24, 358577905), (28, 307352490), (30, 286862324), (35, 245881992), (40, 215146743), (42, 204901660), (56, 153676245), (60, 143431162), (70, 122940996), (84, 102450830), (105, 81960664), (120, 71715581), (140, 61470498), (168, 51225415), (210, 40980332), (280, 30735249), (420, 20490166), (840, 10245083), (2087, 4123560), (4174, 2061780), (4909, 1753080), (6261, 1374520), (8348, 1030890), (9818, 876540), (10435, 824712), (12522, 687260), (14609, 589080), (14727, 584360), (16696, 515445), (19636, 438270), (20870, 412356), (24545, 350616), (25044, 343630), (29218, 294540), (29454, 292180), (31305, 274904), (34363, 250440), (39272, 219135), (41740, 206178), (43827, 196360), (49090, 175308), (50088, 171815), (58436, 147270), (58908, 146090), (62610, 137452), (68726, 125220), (73045, 117816), (73635, 116872), (83480, 103089), (87654, 98180)]