157237260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{42961}}^1$

素因数の和:43034

約数の個数: 48

約数和(自身を含む): 447492192

約数和(自身を除く): 290254932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 42961, 85922, 128883, 171844, 214805, 257766, 429610, 515532, 644415, 859220, 1288830, 2577660, 2620621, 5241242, 7861863, 10482484, 13103105, 15723726, 26206210, 31447452, 39309315, 52412420, 78618630, 157237260]

約数ペア:

[(1, 157237260), (2, 78618630), (3, 52412420), (4, 39309315), (5, 31447452), (6, 26206210), (10, 15723726), (12, 13103105), (15, 10482484), (20, 7861863), (30, 5241242), (60, 2620621), (61, 2577660), (122, 1288830), (183, 859220), (244, 644415), (305, 515532), (366, 429610), (610, 257766), (732, 214805), (915, 171844), (1220, 128883), (1830, 85922), (3660, 42961)]