3452900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 8478624

約数和(自身を除く): 5025724

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 43, 44, 50, 55, 73, 86, 100, 110, 146, 172, 215, 220, 275, 292, 365, 430, 473, 550, 730, 803, 860, 946, 1075, 1100, 1460, 1606, 1825, 1892, 2150, 2365, 3139, 3212, 3650, 4015, 4300, 4730, 6278, 7300, 8030, 9460, 11825, 12556, 15695, 16060, 20075, 23650, 31390, 34529, 40150, 47300, 62780, 69058, 78475, 80300, 138116, 156950, 172645, 313900, 345290, 690580, 863225, 1726450, 3452900]

約数ペア:

[(1, 3452900), (2, 1726450), (4, 863225), (5, 690580), (10, 345290), (11, 313900), (20, 172645), (22, 156950), (25, 138116), (43, 80300), (44, 78475), (50, 69058), (55, 62780), (73, 47300), (86, 40150), (100, 34529), (110, 31390), (146, 23650), (172, 20075), (215, 16060), (220, 15695), (275, 12556), (292, 11825), (365, 9460), (430, 8030), (473, 7300), (550, 6278), (730, 4730), (803, 4300), (860, 4015), (946, 3650), (1075, 3212), (1100, 3139), (1460, 2365), (1606, 2150), (1825, 1892)]