81226950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{77359}}^1$

素因数の和:77381

約数の個数: 48

約数和(自身を含む): 230223360

約数和(自身を除く): 148996410

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 77359, 154718, 232077, 386795, 464154, 541513, 773590, 1083026, 1160385, 1624539, 1933975, 2320770, 2707565, 3249078, 3867950, 5415130, 5801925, 8122695, 11603850, 13537825, 16245390, 27075650, 40613475, 81226950]

約数ペア:

[(1, 81226950), (2, 40613475), (3, 27075650), (5, 16245390), (6, 13537825), (7, 11603850), (10, 8122695), (14, 5801925), (15, 5415130), (21, 3867950), (25, 3249078), (30, 2707565), (35, 2320770), (42, 1933975), (50, 1624539), (70, 1160385), (75, 1083026), (105, 773590), (150, 541513), (175, 464154), (210, 386795), (350, 232077), (525, 154718), (1050, 77359)]