2615671940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{62071}}^1$

素因数の和:62137

約数の個数: 72

約数和(自身を含む): 6538416192

約数和(自身を除く): 3922744252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 140, 172, 196, 215, 245, 301, 430, 490, 602, 860, 980, 1204, 1505, 2107, 3010, 4214, 6020, 8428, 10535, 21070, 42140, 62071, 124142, 248284, 310355, 434497, 620710, 868994, 1241420, 1737988, 2172485, 2669053, 3041479, 4344970, 5338106, 6082958, 8689940, 10676212, 12165916, 13345265, 15207395, 18683371, 26690530, 30414790, 37366742, 53381060, 60829580, 74733484, 93416855, 130783597, 186833710, 261567194, 373667420, 523134388, 653917985, 1307835970, 2615671940]

約数ペア:

[(1, 2615671940), (2, 1307835970), (4, 653917985), (5, 523134388), (7, 373667420), (10, 261567194), (14, 186833710), (20, 130783597), (28, 93416855), (35, 74733484), (43, 60829580), (49, 53381060), (70, 37366742), (86, 30414790), (98, 26690530), (140, 18683371), (172, 15207395), (196, 13345265), (215, 12165916), (245, 10676212), (301, 8689940), (430, 6082958), (490, 5338106), (602, 4344970), (860, 3041479), (980, 2669053), (1204, 2172485), (1505, 1737988), (2107, 1241420), (3010, 868994), (4214, 620710), (6020, 434497), (8428, 310355), (10535, 248284), (21070, 124142), (42140, 62071)]