50742540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:472

約数の個数: 144

約数和(自身を含む): 166813920

約数和(自身を除く): 116071380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 37, 38, 45, 57, 60, 74, 76, 90, 95, 111, 114, 148, 171, 180, 185, 190, 222, 228, 285, 333, 342, 370, 380, 401, 444, 555, 570, 666, 684, 703, 740, 802, 855, 1110, 1140, 1203, 1332, 1406, 1604, 1665, 1710, 2005, 2109, 2220, 2406, 2812, 3330, 3420, 3515, 3609, 4010, 4218, 4812, 6015, 6327, 6660, 7030, 7218, 7619, 8020, 8436, 10545, 12030, 12654, 14060, 14436, 14837, 15238, 18045, 21090, 22857, 24060, 25308, 29674, 30476, 31635, 36090, 38095, 42180, 44511, 45714, 59348, 63270, 68571, 72180, 74185, 76190, 89022, 91428, 114285, 126540, 133533, 137142, 148370, 152380, 178044, 222555, 228570, 267066, 274284, 281903, 296740, 342855, 445110, 457140, 534132, 563806, 667665, 685710, 845709, 890220, 1127612, 1335330, 1371420, 1409515, 1691418, 2537127, 2670660, 2819030, 3382836, 4228545, 5074254, 5638060, 8457090, 10148508, 12685635, 16914180, 25371270, 50742540]

約数ペア:

[(1, 50742540), (2, 25371270), (3, 16914180), (4, 12685635), (5, 10148508), (6, 8457090), (9, 5638060), (10, 5074254), (12, 4228545), (15, 3382836), (18, 2819030), (19, 2670660), (20, 2537127), (30, 1691418), (36, 1409515), (37, 1371420), (38, 1335330), (45, 1127612), (57, 890220), (60, 845709), (74, 685710), (76, 667665), (90, 563806), (95, 534132), (111, 457140), (114, 445110), (148, 342855), (171, 296740), (180, 281903), (185, 274284), (190, 267066), (222, 228570), (228, 222555), (285, 178044), (333, 152380), (342, 148370), (370, 137142), (380, 133533), (401, 126540), (444, 114285), (555, 91428), (570, 89022), (666, 76190), (684, 74185), (703, 72180), (740, 68571), (802, 63270), (855, 59348), (1110, 45714), (1140, 44511), (1203, 42180), (1332, 38095), (1406, 36090), (1604, 31635), (1665, 30476), (1710, 29674), (2005, 25308), (2109, 24060), (2220, 22857), (2406, 21090), (2812, 18045), (3330, 15238), (3420, 14837), (3515, 14436), (3609, 14060), (4010, 12654), (4218, 12030), (4812, 10545), (6015, 8436), (6327, 8020), (6660, 7619), (7030, 7218)]