121175990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{6173}}^1$

素因数の和:6344

約数の個数: 32

約数和(自身を含む): 236488896

約数和(自身を除く): 115312906

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 151, 302, 755, 1510, 1963, 3926, 6173, 9815, 12346, 19630, 30865, 61730, 80249, 160498, 401245, 802490, 932123, 1864246, 4660615, 9321230, 12117599, 24235198, 60587995, 121175990]

約数ペア:

[(1, 121175990), (2, 60587995), (5, 24235198), (10, 12117599), (13, 9321230), (26, 4660615), (65, 1864246), (130, 932123), (151, 802490), (302, 401245), (755, 160498), (1510, 80249), (1963, 61730), (3926, 30865), (6173, 19630), (9815, 12346)]