168596420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{3121}}^1$

素因数の和:3240

約数の個数: 48

約数和(自身を含む): 368720688

約数和(自身を除く): 200124268

約数列:

[1, 2, 4, 5, 10, 20, 37, 73, 74, 146, 148, 185, 292, 365, 370, 730, 740, 1460, 2701, 3121, 5402, 6242, 10804, 12484, 13505, 15605, 27010, 31210, 54020, 62420, 115477, 227833, 230954, 455666, 461908, 577385, 911332, 1139165, 1154770, 2278330, 2309540, 4556660, 8429821, 16859642, 33719284, 42149105, 84298210, 168596420]

約数ペア:

[(1, 168596420), (2, 84298210), (4, 42149105), (5, 33719284), (10, 16859642), (20, 8429821), (37, 4556660), (73, 2309540), (74, 2278330), (146, 1154770), (148, 1139165), (185, 911332), (292, 577385), (365, 461908), (370, 455666), (730, 230954), (740, 227833), (1460, 115477), (2701, 62420), (3121, 54020), (5402, 31210), (6242, 27010), (10804, 15605), (12484, 13505)]