42090090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5417}}^1$

素因数の和:5471

約数の個数: 64

約数和(自身を含む): 118589184

約数和(自身を除く): 76499094

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 70, 74, 105, 111, 185, 210, 222, 259, 370, 518, 555, 777, 1110, 1295, 1554, 2590, 3885, 5417, 7770, 10834, 16251, 27085, 32502, 37919, 54170, 75838, 81255, 113757, 162510, 189595, 200429, 227514, 379190, 400858, 568785, 601287, 1002145, 1137570, 1202574, 1403003, 2004290, 2806006, 3006435, 4209009, 6012870, 7015015, 8418018, 14030030, 21045045, 42090090]

約数ペア:

[(1, 42090090), (2, 21045045), (3, 14030030), (5, 8418018), (6, 7015015), (7, 6012870), (10, 4209009), (14, 3006435), (15, 2806006), (21, 2004290), (30, 1403003), (35, 1202574), (37, 1137570), (42, 1002145), (70, 601287), (74, 568785), (105, 400858), (111, 379190), (185, 227514), (210, 200429), (222, 189595), (259, 162510), (370, 113757), (518, 81255), (555, 75838), (777, 54170), (1110, 37919), (1295, 32502), (1554, 27085), (2590, 16251), (3885, 10834), (5417, 7770)]