6840890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{607}}^1$

素因数の和:651

約数の個数: 48

約数和(自身を含む): 14971392

約数和(自身を除く): 8130502

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 490, 607, 805, 1127, 1214, 1610, 2254, 3035, 4249, 5635, 6070, 8498, 11270, 13961, 21245, 27922, 29743, 42490, 59486, 69805, 97727, 139610, 148715, 195454, 297430, 488635, 684089, 977270, 1368178, 3420445, 6840890]

約数ペア:

[(1, 6840890), (2, 3420445), (5, 1368178), (7, 977270), (10, 684089), (14, 488635), (23, 297430), (35, 195454), (46, 148715), (49, 139610), (70, 97727), (98, 69805), (115, 59486), (161, 42490), (230, 29743), (245, 27922), (322, 21245), (490, 13961), (607, 11270), (805, 8498), (1127, 6070), (1214, 5635), (1610, 4249), (2254, 3035)]