61546380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{146539}}^1$

素因数の和:146558

約数の個数: 48

約数和(自身を含む): 196949760

約数和(自身を除く): 135403380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 146539, 293078, 439617, 586156, 732695, 879234, 1025773, 1465390, 1758468, 2051546, 2198085, 2930780, 3077319, 4103092, 4396170, 5128865, 6154638, 8792340, 10257730, 12309276, 15386595, 20515460, 30773190, 61546380]

約数ペア:

[(1, 61546380), (2, 30773190), (3, 20515460), (4, 15386595), (5, 12309276), (6, 10257730), (7, 8792340), (10, 6154638), (12, 5128865), (14, 4396170), (15, 4103092), (20, 3077319), (21, 2930780), (28, 2198085), (30, 2051546), (35, 1758468), (42, 1465390), (60, 1025773), (70, 879234), (84, 732695), (105, 586156), (140, 439617), (210, 293078), (420, 146539)]