61619150

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 118318320

約数和(自身を除く): 56699170

約数列:

[1, 2, 5, 10, 25, 50, 61, 89, 122, 178, 227, 305, 445, 454, 610, 890, 1135, 1525, 2225, 2270, 3050, 4450, 5429, 5675, 10858, 11350, 13847, 20203, 27145, 27694, 40406, 54290, 69235, 101015, 135725, 138470, 202030, 271450, 346175, 505075, 692350, 1010150, 1232383, 2464766, 6161915, 12323830, 30809575, 61619150]

約数ペア:

[(1, 61619150), (2, 30809575), (5, 12323830), (10, 6161915), (25, 2464766), (50, 1232383), (61, 1010150), (89, 692350), (122, 505075), (178, 346175), (227, 271450), (305, 202030), (445, 138470), (454, 135725), (610, 101015), (890, 69235), (1135, 54290), (1525, 40406), (2225, 27694), (2270, 27145), (3050, 20203), (4450, 13847), (5429, 11350), (5675, 10858)]