215323290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:525

約数の個数: 192

約数和(自身を含む): 701955072

約数和(自身を除く): 486631782

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 61, 63, 65, 70, 78, 90, 91, 105, 117, 122, 126, 130, 182, 183, 195, 210, 234, 273, 305, 315, 366, 390, 427, 431, 455, 546, 549, 585, 610, 630, 793, 819, 854, 862, 910, 915, 1098, 1170, 1281, 1293, 1365, 1586, 1638, 1830, 2135, 2155, 2379, 2562, 2586, 2730, 2745, 3017, 3843, 3879, 3965, 4095, 4270, 4310, 4758, 5490, 5551, 5603, 6034, 6405, 6465, 7137, 7686, 7758, 7930, 8190, 9051, 11102, 11206, 11895, 12810, 12930, 14274, 15085, 16653, 16809, 18102, 19215, 19395, 23790, 26291, 27153, 27755, 28015, 30170, 33306, 33618, 35685, 38430, 38790, 39221, 45255, 49959, 50427, 52582, 54306, 55510, 56030, 71370, 78442, 78873, 83265, 84045, 90510, 99918, 100854, 117663, 131455, 135765, 157746, 166530, 168090, 184037, 196105, 235326, 236619, 249795, 252135, 262910, 271530, 341783, 352989, 368074, 392210, 394365, 473238, 499590, 504270, 552111, 588315, 683566, 705978, 788730, 920185, 1025349, 1104222, 1176630, 1183095, 1656333, 1708915, 1764945, 1840370, 2050698, 2366190, 2392481, 2760555, 3076047, 3312666, 3417830, 3529890, 4784962, 5126745, 5521110, 6152094, 7177443, 8281665, 10253490, 11962405, 14354886, 15380235, 16563330, 21532329, 23924810, 30760470, 35887215, 43064658, 71774430, 107661645, 215323290]

約数ペア:

[(1, 215323290), (2, 107661645), (3, 71774430), (5, 43064658), (6, 35887215), (7, 30760470), (9, 23924810), (10, 21532329), (13, 16563330), (14, 15380235), (15, 14354886), (18, 11962405), (21, 10253490), (26, 8281665), (30, 7177443), (35, 6152094), (39, 5521110), (42, 5126745), (45, 4784962), (61, 3529890), (63, 3417830), (65, 3312666), (70, 3076047), (78, 2760555), (90, 2392481), (91, 2366190), (105, 2050698), (117, 1840370), (122, 1764945), (126, 1708915), (130, 1656333), (182, 1183095), (183, 1176630), (195, 1104222), (210, 1025349), (234, 920185), (273, 788730), (305, 705978), (315, 683566), (366, 588315), (390, 552111), (427, 504270), (431, 499590), (455, 473238), (546, 394365), (549, 392210), (585, 368074), (610, 352989), (630, 341783), (793, 271530), (819, 262910), (854, 252135), (862, 249795), (910, 236619), (915, 235326), (1098, 196105), (1170, 184037), (1281, 168090), (1293, 166530), (1365, 157746), (1586, 135765), (1638, 131455), (1830, 117663), (2135, 100854), (2155, 99918), (2379, 90510), (2562, 84045), (2586, 83265), (2730, 78873), (2745, 78442), (3017, 71370), (3843, 56030), (3879, 55510), (3965, 54306), (4095, 52582), (4270, 50427), (4310, 49959), (4758, 45255), (5490, 39221), (5551, 38790), (5603, 38430), (6034, 35685), (6405, 33618), (6465, 33306), (7137, 30170), (7686, 28015), (7758, 27755), (7930, 27153), (8190, 26291), (9051, 23790), (11102, 19395), (11206, 19215), (11895, 18102), (12810, 16809), (12930, 16653), (14274, 15085)]