157044940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{479}}^1$

素因数の和:611

約数の個数: 72

約数和(自身を含む): 361549440

約数和(自身を除く): 204504500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 169, 194, 260, 338, 388, 479, 485, 676, 845, 958, 970, 1261, 1690, 1916, 1940, 2395, 2522, 3380, 4790, 5044, 6227, 6305, 9580, 12454, 12610, 16393, 24908, 25220, 31135, 32786, 46463, 62270, 65572, 80951, 81965, 92926, 124540, 161902, 163930, 185852, 232315, 323804, 327860, 404755, 464630, 604019, 809510, 929260, 1208038, 1619020, 2416076, 3020095, 6040190, 7852247, 12080380, 15704494, 31408988, 39261235, 78522470, 157044940]

約数ペア:

[(1, 157044940), (2, 78522470), (4, 39261235), (5, 31408988), (10, 15704494), (13, 12080380), (20, 7852247), (26, 6040190), (52, 3020095), (65, 2416076), (97, 1619020), (130, 1208038), (169, 929260), (194, 809510), (260, 604019), (338, 464630), (388, 404755), (479, 327860), (485, 323804), (676, 232315), (845, 185852), (958, 163930), (970, 161902), (1261, 124540), (1690, 92926), (1916, 81965), (1940, 80951), (2395, 65572), (2522, 62270), (3380, 46463), (4790, 32786), (5044, 31135), (6227, 25220), (6305, 24908), (9580, 16393), (12454, 12610)]