165887820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{137}}^1$

素因数の和:221

約数の個数: 216

約数和(自身を含む): 598564512

約数和(自身を除く): 432676692

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, 137, 140, 155, 180, 186, 210, 217, 252, 274, 279, 310, 315, 372, 411, 420, 434, 465, 548, 558, 620, 630, 651, 685, 822, 868, 930, 959, 961, 1085, 1116, 1233, 1260, 1302, 1370, 1395, 1644, 1860, 1918, 1922, 1953, 2055, 2170, 2466, 2604, 2740, 2790, 2877, 2883, 3255, 3836, 3844, 3906, 4110, 4247, 4340, 4795, 4805, 4932, 5580, 5754, 5766, 6165, 6510, 6727, 7812, 8220, 8494, 8631, 8649, 9590, 9610, 9765, 11508, 11532, 12330, 12741, 13020, 13454, 14385, 14415, 16988, 17262, 17298, 19180, 19220, 19530, 20181, 21235, 24660, 25482, 26908, 28770, 28830, 29729, 33635, 34524, 34596, 38223, 39060, 40362, 42470, 43155, 43245, 50964, 57540, 57660, 59458, 60543, 63705, 67270, 76446, 80724, 84940, 86310, 86490, 89187, 100905, 118916, 121086, 127410, 131657, 134540, 148645, 152892, 172620, 172980, 178374, 191115, 201810, 242172, 254820, 263314, 267561, 297290, 302715, 356748, 382230, 394971, 403620, 445935, 526628, 535122, 594580, 605430, 658285, 764460, 789942, 891870, 921599, 1070244, 1184913, 1210860, 1316570, 1337805, 1579884, 1783740, 1843198, 1974855, 2369826, 2633140, 2675610, 2764797, 3686396, 3949710, 4607995, 4739652, 5351220, 5529594, 5924565, 7899420, 8294391, 9215990, 11059188, 11849130, 13823985, 16588782, 18431980, 23698260, 27647970, 33177564, 41471955, 55295940, 82943910, 165887820]

約数ペア:

[(1, 165887820), (2, 82943910), (3, 55295940), (4, 41471955), (5, 33177564), (6, 27647970), (7, 23698260), (9, 18431980), (10, 16588782), (12, 13823985), (14, 11849130), (15, 11059188), (18, 9215990), (20, 8294391), (21, 7899420), (28, 5924565), (30, 5529594), (31, 5351220), (35, 4739652), (36, 4607995), (42, 3949710), (45, 3686396), (60, 2764797), (62, 2675610), (63, 2633140), (70, 2369826), (84, 1974855), (90, 1843198), (93, 1783740), (105, 1579884), (124, 1337805), (126, 1316570), (137, 1210860), (140, 1184913), (155, 1070244), (180, 921599), (186, 891870), (210, 789942), (217, 764460), (252, 658285), (274, 605430), (279, 594580), (310, 535122), (315, 526628), (372, 445935), (411, 403620), (420, 394971), (434, 382230), (465, 356748), (548, 302715), (558, 297290), (620, 267561), (630, 263314), (651, 254820), (685, 242172), (822, 201810), (868, 191115), (930, 178374), (959, 172980), (961, 172620), (1085, 152892), (1116, 148645), (1233, 134540), (1260, 131657), (1302, 127410), (1370, 121086), (1395, 118916), (1644, 100905), (1860, 89187), (1918, 86490), (1922, 86310), (1953, 84940), (2055, 80724), (2170, 76446), (2466, 67270), (2604, 63705), (2740, 60543), (2790, 59458), (2877, 57660), (2883, 57540), (3255, 50964), (3836, 43245), (3844, 43155), (3906, 42470), (4110, 40362), (4247, 39060), (4340, 38223), (4795, 34596), (4805, 34524), (4932, 33635), (5580, 29729), (5754, 28830), (5766, 28770), (6165, 26908), (6510, 25482), (6727, 24660), (7812, 21235), (8220, 20181), (8494, 19530), (8631, 19220), (8649, 19180), (9590, 17298), (9610, 17262), (9765, 16988), (11508, 14415), (11532, 14385), (12330, 13454), (12741, 13020)]