6340490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 13789440

約数和(自身を除く): 7448950

約数列:

[1, 2, 5, 10, 13, 17, 19, 26, 34, 38, 65, 85, 95, 130, 151, 170, 190, 221, 247, 302, 323, 442, 494, 646, 755, 1105, 1235, 1510, 1615, 1963, 2210, 2470, 2567, 2869, 3230, 3926, 4199, 5134, 5738, 8398, 9815, 12835, 14345, 19630, 20995, 25670, 28690, 33371, 37297, 41990, 48773, 66742, 74594, 97546, 166855, 186485, 243865, 333710, 372970, 487730, 634049, 1268098, 3170245, 6340490]

約数ペア:

[(1, 6340490), (2, 3170245), (5, 1268098), (10, 634049), (13, 487730), (17, 372970), (19, 333710), (26, 243865), (34, 186485), (38, 166855), (65, 97546), (85, 74594), (95, 66742), (130, 48773), (151, 41990), (170, 37297), (190, 33371), (221, 28690), (247, 25670), (302, 20995), (323, 19630), (442, 14345), (494, 12835), (646, 9815), (755, 8398), (1105, 5738), (1235, 5134), (1510, 4199), (1615, 3926), (1963, 3230), (2210, 2869), (2470, 2567)]