74581270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^2$

素因数の和:269

約数の個数: 48

約数和(自身を含む): 146553840

約数和(自身を除く): 71972570

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 103, 185, 190, 206, 370, 515, 703, 1030, 1406, 1957, 3515, 3811, 3914, 7030, 7622, 9785, 10609, 19055, 19570, 21218, 38110, 53045, 72409, 106090, 144818, 201571, 362045, 392533, 403142, 724090, 785066, 1007855, 1962665, 2015710, 3925330, 7458127, 14916254, 37290635, 74581270]

約数ペア:

[(1, 74581270), (2, 37290635), (5, 14916254), (10, 7458127), (19, 3925330), (37, 2015710), (38, 1962665), (74, 1007855), (95, 785066), (103, 724090), (185, 403142), (190, 392533), (206, 362045), (370, 201571), (515, 144818), (703, 106090), (1030, 72409), (1406, 53045), (1957, 38110), (3515, 21218), (3811, 19570), (3914, 19055), (7030, 10609), (7622, 9785)]