274540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:106

約数の個数: 48

約数和(自身を含む): 689472

約数和(自身を除く): 414932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 53, 70, 74, 106, 140, 148, 185, 212, 259, 265, 370, 371, 518, 530, 740, 742, 1036, 1060, 1295, 1484, 1855, 1961, 2590, 3710, 3922, 5180, 7420, 7844, 9805, 13727, 19610, 27454, 39220, 54908, 68635, 137270, 274540]

約数ペア:

[(1, 274540), (2, 137270), (4, 68635), (5, 54908), (7, 39220), (10, 27454), (14, 19610), (20, 13727), (28, 9805), (35, 7844), (37, 7420), (53, 5180), (70, 3922), (74, 3710), (106, 2590), (140, 1961), (148, 1855), (185, 1484), (212, 1295), (259, 1060), (265, 1036), (370, 742), (371, 740), (518, 530)]