86878260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{191}}^1$

素因数の和:251

約数の個数: 216

約数和(自身を含む): 319527936

約数和(自身を除く): 232649676

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 191, 210, 228, 252, 266, 285, 315, 342, 361, 380, 382, 399, 420, 532, 570, 573, 630, 665, 684, 722, 764, 798, 855, 955, 1083, 1140, 1146, 1197, 1260, 1330, 1337, 1444, 1596, 1710, 1719, 1805, 1910, 1995, 2166, 2292, 2394, 2527, 2660, 2674, 2865, 3249, 3420, 3438, 3610, 3629, 3820, 3990, 4011, 4332, 4788, 5054, 5348, 5415, 5730, 5985, 6498, 6685, 6876, 7220, 7258, 7581, 7980, 8022, 8595, 10108, 10830, 10887, 11460, 11970, 12033, 12635, 12996, 13370, 14516, 15162, 16044, 16245, 17190, 18145, 20055, 21660, 21774, 22743, 23940, 24066, 25270, 25403, 26740, 30324, 32490, 32661, 34380, 36290, 37905, 40110, 43548, 45486, 48132, 50540, 50806, 54435, 60165, 64980, 65322, 68951, 72580, 75810, 76209, 80220, 90972, 101612, 108870, 113715, 120330, 127015, 130644, 137902, 151620, 152418, 163305, 206853, 217740, 227430, 228627, 240660, 254030, 275804, 304836, 326610, 344755, 381045, 413706, 454860, 457254, 482657, 508060, 620559, 653220, 689510, 762090, 827412, 914508, 965314, 1034265, 1143135, 1241118, 1379020, 1447971, 1524180, 1930628, 2068530, 2286270, 2413285, 2482236, 2895942, 3102795, 4137060, 4343913, 4572540, 4826570, 5791884, 6205590, 7239855, 8687826, 9653140, 12411180, 14479710, 17375652, 21719565, 28959420, 43439130, 86878260]

約数ペア:

[(1, 86878260), (2, 43439130), (3, 28959420), (4, 21719565), (5, 17375652), (6, 14479710), (7, 12411180), (9, 9653140), (10, 8687826), (12, 7239855), (14, 6205590), (15, 5791884), (18, 4826570), (19, 4572540), (20, 4343913), (21, 4137060), (28, 3102795), (30, 2895942), (35, 2482236), (36, 2413285), (38, 2286270), (42, 2068530), (45, 1930628), (57, 1524180), (60, 1447971), (63, 1379020), (70, 1241118), (76, 1143135), (84, 1034265), (90, 965314), (95, 914508), (105, 827412), (114, 762090), (126, 689510), (133, 653220), (140, 620559), (171, 508060), (180, 482657), (190, 457254), (191, 454860), (210, 413706), (228, 381045), (252, 344755), (266, 326610), (285, 304836), (315, 275804), (342, 254030), (361, 240660), (380, 228627), (382, 227430), (399, 217740), (420, 206853), (532, 163305), (570, 152418), (573, 151620), (630, 137902), (665, 130644), (684, 127015), (722, 120330), (764, 113715), (798, 108870), (855, 101612), (955, 90972), (1083, 80220), (1140, 76209), (1146, 75810), (1197, 72580), (1260, 68951), (1330, 65322), (1337, 64980), (1444, 60165), (1596, 54435), (1710, 50806), (1719, 50540), (1805, 48132), (1910, 45486), (1995, 43548), (2166, 40110), (2292, 37905), (2394, 36290), (2527, 34380), (2660, 32661), (2674, 32490), (2865, 30324), (3249, 26740), (3420, 25403), (3438, 25270), (3610, 24066), (3629, 23940), (3820, 22743), (3990, 21774), (4011, 21660), (4332, 20055), (4788, 18145), (5054, 17190), (5348, 16245), (5415, 16044), (5730, 15162), (5985, 14516), (6498, 13370), (6685, 12996), (6876, 12635), (7220, 12033), (7258, 11970), (7581, 11460), (7980, 10887), (8022, 10830), (8595, 10108)]