153965140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{29723}}^1$

素因数の和:29776

約数の個数: 48

約数和(自身を含む): 379516032

約数和(自身を除く): 225550892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 29723, 59446, 118892, 148615, 208061, 297230, 416122, 594460, 832244, 1040305, 1099751, 2080610, 2199502, 4161220, 4399004, 5498755, 7698257, 10997510, 15396514, 21995020, 30793028, 38491285, 76982570, 153965140]

約数ペア:

[(1, 153965140), (2, 76982570), (4, 38491285), (5, 30793028), (7, 21995020), (10, 15396514), (14, 10997510), (20, 7698257), (28, 5498755), (35, 4399004), (37, 4161220), (70, 2199502), (74, 2080610), (140, 1099751), (148, 1040305), (185, 832244), (259, 594460), (370, 416122), (518, 297230), (740, 208061), (1036, 148615), (1295, 118892), (2590, 59446), (5180, 29723)]