1089715970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{104479}}^1$

素因数の和:104642

約数の個数: 32

約数和(自身を含む): 2256768000

約数和(自身を除く): 1167052030

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 1043, 1490, 2086, 5215, 10430, 104479, 208958, 522395, 731353, 1044790, 1462706, 3656765, 7313530, 15567371, 31134742, 77836855, 108971597, 155673710, 217943194, 544857985, 1089715970]

約数ペア:

[(1, 1089715970), (2, 544857985), (5, 217943194), (7, 155673710), (10, 108971597), (14, 77836855), (35, 31134742), (70, 15567371), (149, 7313530), (298, 3656765), (745, 1462706), (1043, 1044790), (1490, 731353), (2086, 522395), (5215, 208958), (10430, 104479)]