174392920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{2221}}^1$

素因数の和:2396

約数の個数: 64

約数和(自身を含む): 425557440

約数和(自身を除く): 251164520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 151, 260, 302, 520, 604, 755, 1208, 1510, 1963, 2221, 3020, 3926, 4442, 6040, 7852, 8884, 9815, 11105, 15704, 17768, 19630, 22210, 28873, 39260, 44420, 57746, 78520, 88840, 115492, 144365, 230984, 288730, 335371, 577460, 670742, 1154920, 1341484, 1676855, 2682968, 3353710, 4359823, 6707420, 8719646, 13414840, 17439292, 21799115, 34878584, 43598230, 87196460, 174392920]

約数ペア:

[(1, 174392920), (2, 87196460), (4, 43598230), (5, 34878584), (8, 21799115), (10, 17439292), (13, 13414840), (20, 8719646), (26, 6707420), (40, 4359823), (52, 3353710), (65, 2682968), (104, 1676855), (130, 1341484), (151, 1154920), (260, 670742), (302, 577460), (520, 335371), (604, 288730), (755, 230984), (1208, 144365), (1510, 115492), (1963, 88840), (2221, 78520), (3020, 57746), (3926, 44420), (4442, 39260), (6040, 28873), (7852, 22210), (8884, 19630), (9815, 17768), (11105, 15704)]