2587607820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{2137}}^1$

素因数の和:2221

約数の個数: 216

約数和(自身を含む): 9273412512

約数和(自身を除く): 6685804692

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 961, 1085, 1116, 1260, 1302, 1395, 1860, 1922, 1953, 2137, 2170, 2604, 2790, 2883, 3255, 3844, 3906, 4274, 4340, 4805, 5580, 5766, 6411, 6510, 6727, 7812, 8548, 8649, 9610, 9765, 10685, 11532, 12822, 13020, 13454, 14415, 14959, 17298, 19220, 19233, 19530, 20181, 21370, 25644, 26908, 28830, 29918, 32055, 33635, 34596, 38466, 39060, 40362, 42740, 43245, 44877, 57660, 59836, 60543, 64110, 66247, 67270, 74795, 76932, 80724, 86490, 89754, 96165, 100905, 121086, 128220, 132494, 134540, 134631, 149590, 172980, 179508, 192330, 198741, 201810, 224385, 242172, 264988, 269262, 299180, 302715, 331235, 384660, 397482, 403620, 448770, 463729, 538524, 596223, 605430, 662470, 673155, 794964, 897540, 927458, 993705, 1192446, 1210860, 1324940, 1346310, 1391187, 1854916, 1987410, 2053657, 2318645, 2384892, 2692620, 2782374, 2981115, 3974820, 4107314, 4173561, 4637290, 5564748, 5962230, 6160971, 6955935, 8214628, 8347122, 9274580, 10268285, 11924460, 12321942, 13911870, 14375599, 16694244, 18482913, 20536570, 20867805, 24643884, 27823740, 28751198, 30804855, 36965826, 41073140, 41735610, 43126797, 57502396, 61609710, 71877995, 73931652, 83471220, 86253594, 92414565, 123219420, 129380391, 143755990, 172507188, 184829130, 215633985, 258760782, 287511980, 369658260, 431267970, 517521564, 646901955, 862535940, 1293803910, 2587607820]

約数ペア:

[(1, 2587607820), (2, 1293803910), (3, 862535940), (4, 646901955), (5, 517521564), (6, 431267970), (7, 369658260), (9, 287511980), (10, 258760782), (12, 215633985), (14, 184829130), (15, 172507188), (18, 143755990), (20, 129380391), (21, 123219420), (28, 92414565), (30, 86253594), (31, 83471220), (35, 73931652), (36, 71877995), (42, 61609710), (45, 57502396), (60, 43126797), (62, 41735610), (63, 41073140), (70, 36965826), (84, 30804855), (90, 28751198), (93, 27823740), (105, 24643884), (124, 20867805), (126, 20536570), (140, 18482913), (155, 16694244), (180, 14375599), (186, 13911870), (210, 12321942), (217, 11924460), (252, 10268285), (279, 9274580), (310, 8347122), (315, 8214628), (372, 6955935), (420, 6160971), (434, 5962230), (465, 5564748), (558, 4637290), (620, 4173561), (630, 4107314), (651, 3974820), (868, 2981115), (930, 2782374), (961, 2692620), (1085, 2384892), (1116, 2318645), (1260, 2053657), (1302, 1987410), (1395, 1854916), (1860, 1391187), (1922, 1346310), (1953, 1324940), (2137, 1210860), (2170, 1192446), (2604, 993705), (2790, 927458), (2883, 897540), (3255, 794964), (3844, 673155), (3906, 662470), (4274, 605430), (4340, 596223), (4805, 538524), (5580, 463729), (5766, 448770), (6411, 403620), (6510, 397482), (6727, 384660), (7812, 331235), (8548, 302715), (8649, 299180), (9610, 269262), (9765, 264988), (10685, 242172), (11532, 224385), (12822, 201810), (13020, 198741), (13454, 192330), (14415, 179508), (14959, 172980), (17298, 149590), (19220, 134631), (19233, 134540), (19530, 132494), (20181, 128220), (21370, 121086), (25644, 100905), (26908, 96165), (28830, 89754), (29918, 86490), (32055, 80724), (33635, 76932), (34596, 74795), (38466, 67270), (39060, 66247), (40362, 64110), (42740, 60543), (43245, 59836), (44877, 57660)]