43820270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 90780480

約数和(自身を除く): 46960210

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 113, 130, 157, 190, 226, 247, 314, 494, 565, 785, 1130, 1235, 1469, 1570, 2041, 2147, 2470, 2938, 2983, 4082, 4294, 5966, 7345, 10205, 10735, 14690, 14915, 17741, 20410, 21470, 27911, 29830, 35482, 38779, 55822, 77558, 88705, 139555, 177410, 193895, 230633, 279110, 337079, 387790, 461266, 674158, 1153165, 1685395, 2306330, 3370790, 4382027, 8764054, 21910135, 43820270]

約数ペア:

[(1, 43820270), (2, 21910135), (5, 8764054), (10, 4382027), (13, 3370790), (19, 2306330), (26, 1685395), (38, 1153165), (65, 674158), (95, 461266), (113, 387790), (130, 337079), (157, 279110), (190, 230633), (226, 193895), (247, 177410), (314, 139555), (494, 88705), (565, 77558), (785, 55822), (1130, 38779), (1235, 35482), (1469, 29830), (1570, 27911), (2041, 21470), (2147, 20410), (2470, 17741), (2938, 14915), (2983, 14690), (4082, 10735), (4294, 10205), (5966, 7345)]